Kereskedelmi, irodai és ipari

Description
Use for android phone and for iOS phone to control smart car easily.
NOTE1:
You should use two 3.7V AA lithium battery(14500) to supply power for the car.
The kit does not include any battery.
Note2:
You should know the package does not include any tutorial.
We can send the doc or tutorial download link to you by the station message system.
The kit is Bluetooth-compatible remote control smart car kit that is designed for Arduino.
Every step has a clear graphic explanation, so the installation is very simple.
It contains an PCB chassis compatible for Nano that can be easily installed for Nano Board or other compatible motherboards.
You can follow the installation tutorial and video to assemble the car, and each step has a clear graphic explanation, the installation is very simple.
Gear motors and battery holder are all XH-2.54 connectors, so you can plug them directly onto the corresponding white socket on the chassis.
After installation, please follow the operations in the tutorial video, so you can directly use the android phone to control the car. In addition to use the touch buttons on the APP page, you can also use the gyroscope control built in the phone.
For Android, you can use app (RC Controller) download from Google Play store.
For iOS system, we have used iPhone7 iOS 12.0 with BLEJoyStick APP installed from apple store to control the car.
Easy to plug the modules onto the pin headers on the PCB without any dopont cables.
The kit can help you learn programming and learn how to make interesting projects, such as ultrasonic distance measurement and display, ultrasonic obstacle avoidance, remote control smart car.
NOTE: The car will be shipped disassembled.
Features:
- Rubber tires: beautiful and wearable
- Using the TT gear motors, small, large torque, long service life
- Gear motor has been soldered wires, easy to use
- The car chassis has been soldered regulator circuit and motor drive module, can be directly connected to motors.
- Car chassis can install for ATmega328P Nano Board and compatible motherboard
- You can install HC-SR04 ultrasonic sensor.
- You can use the included Bluetooth-compatible wireless transceiver module, and instead you can use other wireless modules such as infrared, 433M remote control kit.
- protocol: v3.0 SPP v4.2 BLE, SPP is only for android, BLE is only for iOS.
- The default password: 123456.
- It is suitable for DIY Smart car project.
Photos
Part List(Schematics and program can be sent via e-mail,Please contact us)
1 x PCB Car Chassis
1 x Development Board
1 x 30cm USB Cable
1 x Ultrasonic Sensor module
1 x Serial Bluetooth-compatible module
1 x Line Finder module
1 x 4-Digit Display module
4 x Gear Motor with Wires(15cm)
4 x Motor Fixing
4 x Wheels
1 x 14500 Battery Holder
1 x Cross screwdriver 3*75mm
1 x Packing List
               
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Description
It can measure the pressure of non-corrosiveness liquid / Gas and output linear analog voltage.   
Features:
- Working Voltage VCC: 5.0 V DC
- Output Voltage: 0.5-4.5V DC, Vout = VCC*(0.75*Pressure 0.1)
- Working Current: <=10mA
- Pressure Scale: 0-1.2MPa
- The Biggest Pressure: 2.4MPa
- Destroy Pressure: 3.0MPa
- Working temperature range: 0-85 Celsius Degree
- Measuring Error:±1.5 % FSO
- Temperature Range Error: ±3.5 % FSO
- Response Time: <=2.0ms
- Variable-speed pump interface: G1/4 (1/4 inch)
- Output connector: XH2.54MM-3P
- Output leads: yellow (DATA), red (VCC), black (GND)
- Lead length: 20cm
Photos
 
Part List (Schematics and program can be sent ,Please contact us)
1 x Module
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)

Features
This module is specifically designed for Bluetooth-compatible speaker products. Just supply power for the module and plug your speakers headphone cable into the headphone socket onboard so that you can DIY a speaker.
When pairing, you do not need a password to connect to module.
Also we supply an 8 ohm 1 watt speaker for you to test quickly.
Features:
- Bluetooth-compatible 2.1 EDR compliant;
- Operating voltage: 4-12V (onboard 3.3V regulator circuit);
- Operating current: 65mA (max);
- Onboard 3.5mm dual channel headphone jack;
- Onboard 3W amplifier circuit and XH2.54mm-2P interface for the speaker;
- Onboard XH2.54mm-2P interface for power supply;
- Name: BT-Music.
- Great for wireless speaker DIY projects
Photos
 
Part List (Schematics and program can be sent , Please contact us)
1 x Module
               
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Description
This Rich Shield has many basic components onboard such as LED, button, buzzer. It is easy and great for trainer and starter to learn for Arduino.
It also leads out two I2C ports for you to connect I2C device such as DS1307 RTC, I2C 1602 LCD.
And lead out UART port for to connect serial control device such as OPEN-SMART serial MP3 player, serial Bluetooth-compatible, serial wifi-compatible module, serial 125k RFID.
What projects you can learn to do:
Control LED on / off
Light sensor control LED
Passive buzzer play tone
Button detect
Knob control LED brightness
Temperature measurement and display
Voltage measurement and display
Temperature and humidity measurement
Infrared remote control
Sensor measurement and information storage(24C02 EEPROM)
If you get more I2C device and UART device, you can make more wonderful projects.
Features:
- Standard expansion board interface, compatible for Arduino.
- Operating voltage: 3.3V - 5.5V
- Operating current: 100mA (MAX)
- EEPROM size: 2K bit(256Byte)
- Usage: Student training, Sensor study, for code program.
Photos
Part List (Schematics and program can be sent, Please contact us)
1 x Rich Shield
1 x IR Remote Control
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)

Features
No additional modules, this kit can achieve rich projects such as character display, image reading and display, touch sketchpad.
The kit includes a 2.4 inch TFT touch screen breakout board, and the secondary development is easy.
The kit includes an Easy-plug development board. And the program, expansion Shields, IDE is compatible for Arduino.
There's a switch to choose the system supply voltage, 3.3V or 5V, which is very useful if you want to set the system to 3.3V to save power.
For example, you want to connect directly for 3.3V LCD / ESP8266 wifi-compatible / BME280 barometric sensor module for the Board without level conversion module, you can set the Air board to be 3.3V level.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
2.4 inch TFT LCD :
- Can use it directly to display characters, graphics and BMP format images. And touch controlling is available;
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 240 x 320
- Display size: 2.4 inch;
- Operating voltage: 3.3V;
- Logic level: 3.3V;
Air Board :
- Operating current: the maximum is 500mA
- I2C female header: can connect to DS1307 RTC / LM75A temperature sensor / I2C 1602 LCD
- GPIO(D2 and D3) female header: can connect to Serial MP3 Player / Serial Bluetooth-compatible module
- SPI female header: can connect to MicroSD card Adapter module
- TFT LCD female header: can connect to OPEN-SMART TFT LCD breakout module(2.0”, 2.2”, 2.4”, 2.8”, 3.5”)
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor.
Photos
Part List(Schematics and program can be sent , Please contact us)
1 x 2.4 inch TFT
1 x Board
1 x USB cable (50cm)
1 x Micro SD card (128MB)
1 x Touch pen
1 x Micro SD card Adapter module
               
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Description
About Infrared Receiver Module:
The Infrared Receiver is based on HL-A838 integrated infrared receiver modules, IR transmitter module can receive incoming 38KHz modulated infrared signal,
and demodulated into logic level, when it receives the modulated infrared signal then output low level, otherwise output high level. Infrared remote control can be completed by encoding and decoding codes.
Features:
- Add proprietary power supply filter circuit and the signal for pull-up resistor to protect the circuit and signal stability;
- Funny and easy to use;
- Low-power, wide angle;
- Long distance reception: 8m (Max) at VCC = 5V;
- Operating voltage: 3.3~5.5V;
- Output logic level: TTL, CMOS level compatible and active low level;
- Library: \ libraries \ IR remote.
About Remote Controller: 
- Encoding format: NEC coded;
- Transmission Distance: 8m (Max);
- Carrier frequency: 37.9 KHz /- 0.8% ;
- Battery Specifications: CR2025 160mAh;
- Great for DIY project.
Photos
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x Infrared receiver module
1 x Infrared remote controller
               
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Description
No additional modules, this kit can achieve rich projects such as character display, image reading and display, touch sketchpad, temperature measurement and display.
The kit includes an OPEN-SMART board, and the program, expansion shields, IDE is compatible for Arduino.
The kit includes a 2.2 inch TFT touch screen expansion board using standard Shield interface and it has good compatibility.
It integrates a 2.2-inch touch screen, I2C temperature sensor, TF card holder, level conversion circuit, and the secondary development is easy.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
- Can use it directly to display characters, graphics and BMP format images. And touch controlling is available;
- Compatibility: As the SD card is connected to SPI pins of ICSP interface, it is compatible for the Board.
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 176x220;
- Display size: 2.2 inch;
- Operating voltage: 5V;
- Logic level: 5V / 3.3V;- On-board 3.3V / 300mA regulator circuit;
- Operating current: themaximum is 150mA
- Use the A0 ~ A3 pins, D4 ~ D13 pins. And  I2C interface, D0 / D1 / D2 / D3 is available, please refer to the product schematics for the details.
- It leads out the I2C interface for Ar duino board, it can connect to the DS1307 RTC module, BMP280 barometric pressure sensor module, AP3216 digital ambient light proximity sensor module.
- It leads out the RX / TX interface, it can connect to serial ESP-07 / ESP-12 Wi-Fi-compatible module, serial MP3 module, serial GPRS module.
- Onboard Micro SD slot, support Micro SD / TF Card;
- Onboard LM75 temperature sensor: default I2C address is 0X48, scale is -55 ~ 125'C
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor.
Photos
Part List(Schematics and program can be sent , Please contact us)
1 x TFT Shield Kit
               
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Description
NOTE 1 : You can go to our google drive to watch the video tutorials and download the documents:
Google Drive: https://drive.google.com/drive/folders/0B6uNNXJ2z4CxWjcybmpFOUprRWc?usp=sharing
It is a Rich Multifunction Board Kit
Compatible for Arduino.
OPEN-SMART Board is an ATMEGA328P development board with rich peripherals.
Peripherals include 4 digit display, DS1307 clock, LM75 temperature sensor, infrared receiver, serial MP3 player, rotation angle sensor, 4-channel touch sensor.
Hardware resources are very rich, do not need any DuPont wires, and the usage is very simple. It is very suitable for learners.
The kit contains TF card, speaker, CR1220 battery, infrared remote control, and these are the necessary accessories for MP3,DS1307, infrared receiver.
4 digit display: 4 digit tube (0.36 inches) which can display the clock point, it needs D10/D11 pins to control and display the integer, clock, stopwatch, score and so on.
DS1307 clock: based on DS1307 high-precision real-time clock module, I2C interface, the address is 0x68.
LM75 temperature sensor: I2C interface temperature sensor, not only can measure the temperature, it can also set the temperature protection temperature, the address is 0x48.
Infrared receiver: use D2 pin,It can receive the modulated infrared signal of 38KHz that is sent by the IR transmitter module and demodulate it into logic level, and it can complete the infrared remote control with the codec program.
Serial MP3: MP3 music player module is based on high-quality MP3 music chip, use D7 / D8 pins to be software serial port, you can send commands to switch songs, change the volume and play mode and other operations.
Rotation angle sensor: 10K ohm adjustable potentiometer knob angle sensor, use A0 pin, can be used for MP3 volume adjustment, 4-digit display brightness adjustment.
4-CH touch sensor: capacitive touch switch, only when you touch the corresponding position with your fingers, the module corresponding pin (D3 / D4 / D5 / D6) will output high level, otherwise it outputs low.
Features:
- Use the Board bootloader compatible for Arduino.
- The program, expansion shields and IDE is compatible.
- Use Through Hole Mount type B USB connector, consistent for R3 Board, ruggedness and long service life.
- You can burn the program with the type A male to type B male cable.
- Onboard 500mA resettable fuse to protect power supply from the USB port and the DC jack at the same time.
- USB interface driver chip: CH340G, compatible with win7, win8, linux, MAC OS.
- Microcontroller: Atmel ATmega328P
- Working voltage: 5V
- IO logic voltage: 5V
- Working current: 500mA (Max)
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Flash Memory: 32 KB of which 2 KB used by bootloader
- SRAM: 2KB
- EEPROM: 1KB
- Clock Speed: 16 MHz
- Onboard DIP switch, you can disconnect the connection between the peripheral module on the board and the Atmega328P.
- Onboard Shield interface, can plug the compatible expansion shield.
Photos
Part List (Schematics and program can be sent , Please contact us)
1 x Board
1 x USB cable (50cm)
1 x TF card (256MB)
1 x CR1220 button battery (40mAh)
1 x Speakers
1 x Infrared Remote Control (with one CR2032 battery)
               
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Description
This is a mini Laser light module with onboard triode current amplifier circuit, it gets only 1.3mA from the SIG pin so it is compatible with much more MCU.
Note: For safe use, the module must not directly illuminate human eyes or irradiate human body for a long time.
Features:
- Output wavelength: 650nm
- Working voltage: 4.75-5.5V
- Working current: 20mA (MAX)
- Current from SIG pin: 1.3mA(@VCC=5V)
Photos
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  module
               
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Description
This is high quality OPEN-SMART ATMEGA328P board which is improved compatible development board for Arduino.
It is based on ATMEGA328P. Black board and the colorful female pin headers make your project more impressive and unique. It is very popular for project production.
There's a switch to choose the system supply voltage, 3.3V or 5V, which is very useful if you want to set the system to 3.3V to save power.
For example, you want to connect directly 3.3V LCD / ESP8266 wifi-compatible module / BME280 barometric sensor module without level conversion module for Arduino. And you can set the board to be 3.3V level.
Features:
- Use bootloader compatible for Arduino.
- Compatible program, expansion shields, IDE.
- Use multi-color female header so that the interface is easy to identify and particularly noticeable.
- It use the micro USB socket which it is very short, so it is compatible with more expansion boards.
- Onboard 500mA resettable fuse to protect power supply from the USB port and the DC jack at the same time.
- Leads out more GND, 5V pins, and I2C interface, so it is more convenient to connect it to peripheral modules without additional IO expansion shield.
- You can burn the program with the type A male to type B male cable.
- Onboard 5V and 3.3V voltage regulator circuit。
- Onboard DC jack socket and it can be powered by an external battery so it allows you to show your projects in the outdoor without the PC.
- This board is ideal for learners want to learn and make creative projects compatible for Arduino.
- On-board test indicator LED, and you can program to control it.
- USB interface driver chip: CH340G, compatible with win7, win8, linux, MAC OS.
- Microcontroller: ATMEGA328P or ATMEGA328PB.
- Working voltage: 5V or 3.3V.
- IO logic voltage: 5V or 3.3V
- Working current: 500mA (Max)
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Flash Memory: 32 KB of which 2 KB used by bootloader
- SRAM: 2KB
- EEPROM: 1KB
- Clock Speed: 16 MHz
Photos
Part List(Schematics and program can be sent via e-mail,Please contact us)
1 x Board
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)

Description
This is a 2.4 inch TFT touch screen expansion board using standard Shield interface and it has good compatibility for Arduino.
It integrates a 2.4-inch touch screen, I2C temperature sensor, TF card holder, level conversion circuit, and the secondary development is less difficult.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
- Can use it directly to display characters, graphics and BMP format images. And touch controlling is available;
- Compatibility: As the SD card is connected to SPI pins of ICSP interface, compatible for the Board.
-  library: TFTLib and Adafruit_GFX;
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 240X320;
- Display size: 2.4 inch;
- Operating voltage: 5V;
- Logic level: 5V / 3.3V;
- On-board 3.3V / 300mA regulator circuit;
- Operating current: the maximum is 150mA
- Use the A0 ~ A3 pins, D4 ~ D13 pins. And I2C interface, D0 / D1 / D2 / D3 is available, please refer to the product schematics for the details.
- Onboard Micro SD slot, support Micro SD / TF Card;
- Onboard LM75 temperature sensor: default I2C address is 0X48, scale is -55 ~ 125'C
- Great for DIY
Photos
Part List(Schematics and program can be sent, Please contact us)
1 x TFT Shield
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)

Description
These are DC gear motors with cables and the torque is large, the current is low and they are suitable for battery applications.
The connection point between the motor and cable is marked with the hot melt adhesive to defense cable broken.
- Operating voltage: 3V-6VDC
- Interface: XH 2.54-2P
- No-load speed: 125RPM @ 3V, 208RPM @ 5V
- No-load Current: 150mA @ 3V, 175mA @ 5V
- Reduction ratio: 1:48
- Torque: 0.8kg.cm (max)
- Cable length: 15cm
- Great for DIY and smart car projects
Photos
 
Part List (Schematics and program can be sent, Please contact us)
2 x DC Gear Motor with Wire(Wire length is 15cm)
               
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Features
This is high quality OPEN-SMART DIY board which is compatible for Arduino.
The development board based on ATMEGA328P.
It is great for beginners, students, training institutions.
Advanced Features:
- Onboard ATmega328P-PU has been burned for compatible bootloader;
- Onboard CH340 USB to UART module that you can upload code directly after install CH340 driver for your PC, compatible with win7, win8, linux, MAC OS;
- Onboard colorful Shield pin headers compatible;
- Onboard 3 Programmable LEDs which connect to D13 / D8 / D7;
- Onboard 3 Buttons which connect to D4 / D3 / D2;
- Onboard 1 Buzzer which connect to D6;
- Onboard 28PIN-DIP socket so you can replace the ATmega328P-PU chip;
- Onboard 49S Crystal oscillator socket, so you can replace it easily;
- The program, expansion shields, development environment IDE is compatible for Arduino.
- Microcontrollers: ATmega328P-PU
- Operating voltage: 5V
- IO interface logic voltage: 5V
- Operating Current: 500mA (max)
- Digital I / O pins: 14 (of which 6 can provide PWM output)
- Analog input pins: 6
- Clock frequency: 16MHz
- Onboard power indicator.
- Bootloader burning Interface: ICSP
Photos
Part List (Schematics and program can be sent , Please contact us)
1 x Board
1 x USB cable
               
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Features
This is a 2.4 inch TFT LCD expansion board. This display has a controller built into it with RAM buffer, so that almost all work is done by the TFT. It leads out the pins of the TFT and breakout pins pitch is 2.54mm, so the secondary development is easy.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
- Can use it directly to display characters, graphics and BMP format images with the help of Micro SD card adapter module.
- Compatibility: Because the logic level is 3.3V, it is compatible for board 3.3V logic level, you generally need to add a level conversion circuit if you use for Arduino.
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 320 * 240, 16-bit (262,000) color
- Display size: 2.4 inch;
- Operating voltage: 3.3V;
- Logic level: 3.3V;
- Operating current: the maximum is 60mA
- Bus interface: 8080-parallel interface (8 bit)
- IO Port Package: PAD is available, and the pin pitch is 2.54mm.
- LED pin can connect to external backlight control circuit to control the brightness of backlight. You can connect it to GND to turn on the backlight all day.
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor
Photos
Part List (Schematics and program can be sent , Please contact us)
1 x Module
1 x Touch pen
               
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Description
The module is 4 channel capacitive analog touch sensor module.
The larger number area you touch, the higher voltage it output. If you supply 5V power for it, the output voltage is:
when there is no active touch, it is about 0V.
when you touch NO.1 area, it is about 1V.
when you touch NO.2 area, it is about 2V.
when you touch NO.3 area, it is about 3V.
when you touch NO.4 area, it is about 4V.
It works at single key mode, so it will only detect one key if you touch more than 1 area at the same time.
It can be installed under various non-metallic materials, such as plastic, glass, acrylic plate.
Features:
- Touch Channel: 4-Channel
- Touch Area dimensions for each Channel: 10x7.7mm
- Funny and easy to use, can replace the traditional buttons;
- Strong anti-interference ability;
- Working voltage: 2.5 - 5.5V DC;
- Onboard output indicator
- Great for DIY, smart home project
Photos
Part List(Schematics and program can be sent via e-mail,Please contact us)
1 x Module
               
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Description
Note: This Module without backlight
This is a 2.4 inch LCD expansion board with serial SPI interface. This display has a controller built into it with RAM buffering, so that it is easy to control by MCU.
It leads out the pins of the LCD and breakout pins pitch is 2.54mm, so the secondary development is easy.
It leads out PAD pins so that you can plug it onto the breadboard or use cable to connect it for Arduino.
- Can use it to display characters, graphics and BMP format images.
- Compatibility: Because the logic level is 3.3V, it is compatible for board 3.3V, you can connect it to OPEN-SMART Board with 5V/3.3V power switch.
You need to add a level conversion circuit if you use a 5V Board. You can also connect it to other 3.3V MCU directly.
- Resolution: 128x64, monochrome
- Display size: 2.4 inch;
- PCB size: 53x45mm
- Drive IC: ST7565
- Operating voltage: 3.3V;
- Logic level: 3.3V;
- Operating current: the maximum is 10mA
- IO Port Package: PAD is available, the pin pitch is 2.54mm.
- Great for DIY
Photos
Part List(Schematics and program can be sent, Please contact us)
1 x module
               
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Description
This Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the plants in your garden reach out for human help.
They can be very to use, just insert it into the soil and then read it. With help of this sensor, it will be realizable to make the plant remind you : Hey, I am thirsty now, please give me some water.
Features
2 probes gold, rust-proof ability, long life 
Analog value output 
Detection depth of 37mm 
Two M2 screws positioning holes for easy installation
Interface
Control Interface: A total of three pins (GND, VCC, SIG), GND to ground, VCC is the power supply, SIG is the signal output pin; 
Gold-plated probe: two gold-plated rust probe, each long 37mm, directly into the soil to be tested; 
Positioning holes: two positioning holes M2 screws, diameter of 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination;
Photos
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  Moisture Sensor
               
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Description
The module (Rotary Angle Sensor) is based on the 10K Ohms adjustable potentiometer knob angle sensor module, the output voltage value of the analog value is 0 ~ VCC, the output increases with the angle of rotation of the potentiometer changes linearly. 
SCM system is suitable for 3.3V and 5V, the motherboard is compatible for Arduino.
Especially suitable for volume control, lighting regulators and other DIY projects.
Features
1  Easy to use and funny.
2. Electronic building blocks Interface
3  Power supply is 3 ~ 5.5VDC
4. 4 M2 screw positioning holes for easy installation
Interface
Control Interface: GND to ground, VCC power supply, SIG is the signal output pin. 
Knob Potentiometer: 10K ohm linear adjustable potentiometer, add aluminum knob cap. 
Positioning holes: 4 M2 screws positioning holes with a diameter of 2.2mm, easy to install, implement the module combinations.
Photos
 
Examples of light regulation
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  Rotary Angle Sensor (Black)
               
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Description
This is USB to serial module that is based on the CH340G. It comes with a translucent black color and beautiful case which is dust-proof, anti-static, ruggedness and it has a longer service life.
It is commonly used to debug various TTL serial devices such as serial WIFI, serial MP3 and serial camera module, upgrade the firmware of routers, and burn program for Pro Mini, or for LilyPad directly.
Features:
- Operating Voltage: 5V.
- Logic Voltage: 5V.
- Pins output method: 5P dupont cable
- Serial baud rate: Up to 115200bps.
- Support USB1.1, USB2.0, USB3.0.
- USB to serial chip (CH340) supports XP, win7 / win8 32bits, 64bits, Linux, MAC
Photos
 
Part List ( Schematics and program can be sent via e-mail,Please contact us)
1 xModule
Download Link : https://drive.google.com/folderview?id=0B6uNNXJ2z4CxX3U3RTYwc3RWQmM&usp=sharing
               
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Description
This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model.
Features:
- Number of lights: 3
- Light color: red, yellow and green
- Active level: high level
- Operating voltage: 5V / 3.3V
- Operating current: When you use 5V high level output, the red light 13mA, yellow light 13mA, green light 25mA.
- Can be connected to the motherboard's PWM pin to control the brightness of the light.
Photos
 
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1 x Module
               
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Description
The  Infrared Emitter  module is based on the infrared emission infrared emission control module 940, the infrared signal emitted by the transmitter tube 940nm wavelength,
the signal can be acquired infrared receiver module is a few meters away and demodulation, encoding and decoding process can be achieved with the remote control function.
Features
Level control interface, power supply for 5V or 3.3V
High drive currents needed to pull small
In accordance with the direction of the tube can be launched manually adjust the actual application requirements
4 M2 screws positioning holes for easy installation
Photos
Part List (Schematics and program can be sent, Please contact us)
1 x Infrared Emitter
               
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Description
NOTE: The screen may have a bright pixel that will light all day on but it does not affect the application.
If you buy it, that means you know this exactly and accept it, please know.
This is a 3.2 inch TFT touch screen expansion board using standard Shield interface and it has good compatibility.
It integrates a 3.2-inch touch screen, I2C temperature sensor, TF card holder, level conversion circuit, and the secondary development is easy.
With GPRS module, you can design for DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
- Can use it directly to display characters, graphics and BMP format images. And touch controlling is available;
- Compatibility: As the SD card is connected to SPI pins of ICSP  interface, it is compatible for Arduino.
   And it also compatible for Mega2560 Board.
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 240X320;
- Display size: 3.2 inch;
- Operating voltage: 5V;
- Logic level: 5V / 3.3V;
- On-board 3.3V / 300mA regulator circuit;
- Operating current: the maximum is 150mA
- Use the A0 ~ A3 pins, D4 ~ D13 pins. And  I2C interface, D0 / D1 / D2 / D3 is available, please refer to the product schematics for the details.
- Onboard Micro SD slot, support Micro SD / TF Card;
- Onboard LM75 temperature sensor: default I2C address is 0X48, scale is -55 ~ 125'C
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor
Photos
Part List (Schematics and program can be sent, Please contact us)
1 x Shield
1 x Touch pen
               
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Description
NOTE: You can also buy the 2.4G Wireless Switch Remote Kit SMD module (link) here :
This evaluation board kit can be used to quickly evaluate and test the functions of the onboard wireless switch transmitter and receiver modules.
The kit includes one pair of transmitter and receiver modules. And the frequency is 2.4GHz. There is the MCU on board with built-in encoding and decoding code, pairing code.
When you do the remote control operation for the first time, you need to pair the transmitter and receiver, and you do not need to do it again in the future.
It is easy to implement remote control without programming. It is very popular and easy for remote control systems, such as wireless doorbell, remote control rolling gates, smart car, smart home, etc.
About Wireless Switch Evaluation Board Transmitter (will be abbreviated as TX module below):
- Switch number of channels: 6 channels;
- Input ports: 6-channel key input, active low;
- Working voltageVCC pin: 3.1-5.3VDC;
- Working Current: 0 - 25mA;
- Working frequency: 2.4GHz;
- MAX Transmission distance: 80 meters (open area);
- D1 LED: Each time you press the button will light upa time;
- PAIR button: yellow cap, for pairing;
- K1-K6 buttons: Used to control 6outputsof RX module, active lowlevel;
- B1-B8 pins: directly connected to the B1-B8 pins of the SMD module on the board;
- Antenna: Built-in PCB antenna;
About Wireless Switch Evaluation Board Receiver (will be abbreviated as RX module below):
- Switch number of channels: 6 channels;
- Output port current: 5mA (max);
- Output mode: LATCH mode or DIRECT mode;
- Working voltageVCC pin: 3.1-5.3VDC (if the 5V relay on the board is not used), 4.8-5.3VDC (if the relay on the board is used);
- Working frequency: 2.4GHz;
- Working Current: 25mA;
- Sensitivity: -85db;
- PAIR button: yellow cap, for pairing;
-Channel 1 output is connected to a 5V relay, which is isolated by optocoupler;
-1-6 channels are connected to an output indicator;
- Toggle switch on the board: used to switch the output mode, LATCH is the latch mode (only press the button to change the output level), DIRECT is direct mode (press the button light will be on, and release the button, the LED of RX module light goes off after 350 milliseconds);
- D1-D6: Output LED, active highlevel output;
- B1-B8 pins: directly connected to the B1-B8 pins of the SMD module on the board;
- Antenna: Built-in PCB antenna;
- Great for DIY;
Pairing Process:
Step1: Power up for the two modules. Press and release the PAIR button of RX module, then D6 LED is on (tells it enters the pairing state). Press and release the PAIR button of TX module within 10 seconds, then the D6 LED flashes for a while and keep the light on.
It is also possible to pairing this RX module with more TX modules (up to a total of 20).
Step2: Wait until D6 LED is off. You can press the K1~K6 button of TX module to test.
You can push the toggle switch on RX module to learn the difference between LATCH and NON-LATCH output mode.
NOTE: A transmitter module can be paired with multiple receiver modules, and one receiver module can only be paired with 20 transmitter modules.
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Part List (Schematics and program can be sent, Please contact us)
1 x Wireless Switch Evaluation Board Transmitter
1 x Wireless Switch Evaluation Board Receiver
               
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Description
This is USB to serial module that is based on the CH340G. It comes with a translucent black color and beautiful case which is dust-proof, anti-static, ruggedness and it has a longer service life.
It is commonly used to debug various TTL serial devices such as serial WIFI, serial MP3 and serial camera module, upgrade the firmware of routers, and burn program for Pro Mini, or for LilyPad directly.
Features:
- Operating Voltage: 5V.
- Logic Voltage: 5V.
- Pins output method: 5P dupont cable
- Serial baud rate: Up to 115200bps.
- Support USB1.1, USB2.0, USB3.0.
- USB to serial chip (CH340) supports XP, win7 / win8 32bits, 64bits, Linux, MAC
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1 xModule
Download Link : https://drive.google.com/folderview?id=0B6uNNXJ2z4CxX3U3RTYwc3RWQmM&usp=sharing
               
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Description
The kit includes one pair of transmitter and receiver modules and one pair of spring antennas for increasing the communication distance. And the frequency is 433MHz.
It is very popular for remote control systems, such as Remote control rolling gates, smart car, smart home, etc.
About the transmitter module (square shape):
- Compatible for Arduino;
- Library: VirtualWire;
- Operating voltage: 3.5~12V DC;
- Working frequency: 433MHz;
- Transfer rate: 4KB/S (max);
- Transmission distance: 3 m (maximum) at VCC = 5V without additional antenna. When the spring antennas are soldered to transmitter and receiver module, the transmission distance can be increased to 5 meters. The supply voltage is larger, the transmission distance farther.
About receiver module (rectangle shape):
- Compatible for Arduino;
- Library: VirtualWire;
- Operating voltage: 4.75~5.25V DC;
- Working frequency: 433MHz;
- Quiescent Current: 4mA;
- Great for DIY project.
Photos
Part List(Schematics and program can be sent, Please contact us)
1 x 433MHz RF transmitter module
1 x 433MHz RF receiver module
2 x 433MHz spring antenna
               
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Description
This is a 2.4 inch TFT touch screen expansion board using standard serial UART interface and it has good compatibility. It integrates a 2.4-inch touch screen, TF card holder, level conversion circuit, and the secondary development is less difficult.
- Compatibility: compatible with 3.3V / 5V MCU, compatible for Arduino .
- Built-in functions: Only a few commands are needed to display the pictures in the TF card, displaying characters, numbers, graphics.
- Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator),if short the pad VCC to 3V3, you can use 3.1-3.4V.
- Working current: 90mA(MAX)
- Serial port baud rate: 9600 (default), can use command to modify it to be other values: 19200, 38400, 57600, 115200
- Serial communication format: 8N1
- You can debug the module with the USB to TTL module, such as FT232RL, CH340G module.
- Onboard ATmega328 Series MCU
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 240X320;
- Display size: 2.4 inch;
- Operating voltage: 5V;
- Onboard Micro SD slot, support Micro SD / TF Card;
- Great for DIY
Command Bytes Review:
Photos
 
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1 xModule 
1 x Pen
               
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Description
The module (Temperature & Humidity Sensor) is a single-bus digital temperature and humidity sensor module. Pullup resistor on the board can be directly connected to most microcontroller, measuring the relative humidity range of 20% ~ 90% RH, temperature is the temperature range of 0 ~ 50 , widely used in smart home project.
Features
1 Simultaneous measurement of temperature and relative humidity
2 Single bus communication, that little pin interface between the micro controller
3 The communication distance over 20 meters
4 The supply voltage is 3.5 ~ 5.5V
5 Measurement results should be read repeatedly
6 4 M2 screw positioning holes for easy installation
Interface
Control Interface: A total of three pins (GND, VCC, SIG), GND to ground, VCC is the power supply, SIG is a single-bus communications signal pin; 
Temperature and humidity sensors: Guangzhou Okumatsu original authentic digital temperature and humidity sensor DHT11; 
Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination;
Photos
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1 x Sensor
               
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Description
This is a 6-digit 7-segment LCD display module and this screen is already widely used in multimeter, electronic scales, electronic clock and ultrasonic distance measurement.
It is compatible for Arduino.
It is compatible for the other 5V mcu, and its backlight can help you to read the screen clearly in the dark environment.
Features:
- Compatibility: can be directly connected for 5V board, for 5, for AVR board.
- Backlight color: White
- Display Size: 1.4 inch
- Driver IC: HT1621
- Interface: 3-wire SPI
- Working Voltage: 4.7-5.2VDC
- Working Current: 0.4mA without backlight, and 4mA with backlight
- Applications: Thermometers, multimeter, electronic scales, DIY projects, etc.
Photos
 
Part List (Schematics and program can be sent, Please contact us)
1 x 2.4inch 6-Digit Segment LCD
               
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Features  
This is a commonly used gas sensor module kit that contains the most popular smoke sensor MQ-2, an alcohol sensor MQ3 and a carbon monoxide sensor.
MQ-2:
- Type: Smoke Sensor
- Detection Target: Liquefied petroleum gas, natural gas, coal gas, smoke
- Effect: it can be used to detect smoke or combustible gas concentration, applied alarms
- Operating voltage: 5V
- Analog output AO: the higher the concentration of combustible gas, the higher the output voltage
- Digital output DO: Adjustable concentration alarms by potentiometer, when the concentration exceeds the threshold you set, it outputs low level, otherwise high level output, and it can be connected to microcontroller or relay modules.
MQ-3:
- Type: Alcohol Sensor
- Detection Target: alcohol
- Effect: it can be used to detect the concentration of ethanol vapor, used in police alcohol measuring device
- Operating voltage: 5V
- Analog output AO: Adjustable concentration alarms by potentiometer, when the concentration exceeds the threshold you set, it outputs low level, otherwise high level output, and it can be connected to microcontroller or relay modules.
MQ-7:
- Type: Carbon Monoxide Sensor
- Detection Target: carbon monoxide or other gases containing carbon monoxide
- Function: used to detect the concentration of carbon monoxide, it can be applied to coal gas poisoning alarm device
- Operating voltage: 5V
- Analog output AO: the higher the concentration of carbon monoxide, the higher the output voltage
- Digital output DO: Adjustable concentration alarms by potentiometer, when the concentration exceeds the threshold you set, it outputs low level, otherwise high level output, and it can be connected to microcontroller or relay modules. 
Photos
 
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1 x MQ-2 module
1 x MQ-3 module
1 x MQ-7 module
               
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Description
This is a fan motor module for fan propeller firefighting robot projects.
Onboard filtering tantalum capacitor is good for power stability.
Features:
- Compatibility: 5V / 3.3V compatible.
- Working voltage: 3.2-5.5V
- Working current: 730mA (@VCC=5V),400mA(@VCC=3.3V)
- Propeller length: 75mm with  a hole(d=0.95mm).
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1 x module
               
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Description
The RTC module is based on DS1307 high precision real time clock module;
Through I2C interface to communicate with singlechip, can read year, month, day, week, time, minute, second; Can read until 2100 year;
Control interface is I2C; Recommended power: DC 5V; The address of the module is 0x68; Control interface level is 5V or 3.3V.
Features
Specification Power voltage VCC: 4.5~5.5V;
Battery voltage: 2.0~3.5V; H
igh level input: 2.1~VCC 0.3V;
Low level input: -0.3~ 0.8V;
Control interface: 4-pin (GND, VCC, SDA, SCL), GND for ground wire, VCC for power source, SDA for I2C interface data cable, SCL for I2C interface clock cable;
Real time IC: DS1307Z; Independent timing: through I2C interface communicate with MCU;
Battery: CR1220;
Installed hole: 4-M2 screw hole, diameter hole: 2.2mm, easy to install
Photos
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x RTC Module
               
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Description
The module is a SD card read and write module, SCM system can read and write files in the SD card through SPI interface; It can be initialized, readed and writed card by using SD card library for Arduino.
Features
1. On-board level conversion circuit, that is the interface logic level can be 5V or 3.3V;
2. On-board 3V regulator circuit, power supply can be 3.15V ~ 5.25V, 3.3V/5V SCM system compatible;
3. Compatible for Arduino;
4. SD card(<=2G), SDHC card(<=32G) supportable;
5. Communication interface is standard SPI;
6. 4 M2 screw mounting holes, easy to install.
7. Applitations Wide.
Photos
 
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  SD Card Adapter
               
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Description
This is a 8-digit tube display module based on MAX7219 chip and it can display decimal point. It only needs 3 digital wire to control all of them.
More 8-bit digital tube modules can be cascaded together.
It can be used to display temperature / humidity and other values from the sensors.
 Features:
- Compatibility: can be directly connected to OPEN-SMART board, for 51, for AVR board.
- Driver IC: MAX7219
- Interface: 3-wire CLK / CS / DIN
- Working Voltage: 4.2-5.2VDC
- Working Current: 100mA(MAX).
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1 x Module
               
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Description
•IN input positive IN-enter negative
•OUT output the positive OUT-output negative
•Note that the input and output can not be reversed. Reverse may burn out
•Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above, can not boost)
•Output: DC 1.25V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A
•PCB size: 45 (L) x 20 (W) x 14 (H) MM (with potentiometer)
•Adjustment using the 3296 adjustable resistance
•The characteristics of the low price, small size, and relatively simple function
Note:
1. The default output voltage maybe about 17.5V. So you should ajust the output according to your needs.
2. You should adjust the screw on the blue component to adjut the output voltage,  output voltage increases when turned clockwise, and decreases when rotated counterclockwise.
Photos
 

Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  LM2596S DC-DC Adjustable
               
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Description
The module is a kind of simple MP3 player device which is based on a high-quality MP3 audio chip. It can support 8k Hz ~ 48k Hz sampling frequency MP3 and WAV file formats.
There is a TF card socket on board, so you can plug the micro SD card that stores audio files. MCU can control the MP3 playback state by sending commands to the module via UART port, such as switch songs, change the volume and play mode and so on.
You can also debug the module via USB to UART module. It is compatible for Arduino.
Features:
- Support sampling frequency (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
- Support file format: MP3 / WAV
- Support Micro SD card, Micro SDHC Card
- Onboard 3-watt mono amplifier
- On-board speaker interface XH2.54-2P, can connect to external speakers such as 8 ohm 3-watt, 8 ohm 2 watt, 8 ohm 1 watt
- 30 class adjustable volume
- UART TTL serial control playback mode, baud rate is 9600bps
- Serial communication format: 8N1
- Working voltage: 3.3 - 5.25VDC;
 - Logic level: 3.3V or 5V compatible;
- On-board headphone jack, it can connect headphones or external amplifier
- On-board TF card connector
- It is great for DIY
Paper Cone 8ohm 1W Speaker:
- Can be directly plugged onto the Serial MP3 Player module to use
- Magnetic forms: inner magnetic
- Rated impedance: 8 ohm
- Rated Power: 1 W
- Dimension: 50mm * 13mm
- Great for speaker and amplifier projects DIY
Photos
Part List (Schematics and program can be sent ,Please contact us)
1 x Module
1 x Speaker
               
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Description
- NRF24L01 is a universal ISM band monolithic transceiver chip works in the 2.4-2.5GHz
- The output power channel selection and protocol settings can be set extremely low current consumption, through the SPI interface
- As the transmit mode, the transmit power is 6dBm, the current is 9.0mA, the accepted mode current is 12.3mA, the current consumption of the power-down mode and standby mode are lower
- Built-in 2.4GHz antenna, supports up to six channels of data reception
- Low operating voltage: 1.9-3.6V
- 125 channels, multi-point communication and frequency hopping to meet the communication needs
- High Rate: 2Mbps, as air transmission time is very short, greatly reducing collision phenomena in wireless transmission (air transfer rate of software setting: 1Mbps or 2Mbps)
- Control interface: hardware SPI port, MCU I/O ports
- Standard pin DIP2.54MM pitch spacing interface for embedded applications.
Photos
 
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x NRF24L01 Transceiver
               
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Description
This is battery level display module based on battery style digital tube LED.
The 5-segment LED inside is red light and the frame is green light.
There is driver chip TM1651 onboard, so the control interface is simple, just two signal lines and VCC / GND.
It can be used to display the battery power.
Features
1. The module and its libraries are compatible for Arduino.
2. 8 adjustable gray;
3.Power Supply should be 3.3~5.5VDC;
4. Logic level of the interface can be 3.3V / 5V;
5. 4 screw mounting holes whose diameter is 2.2mm;
Photos
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x Battery Display
               
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Description
- The DIY board has been burned bootloader for Arduino.
- It uses a locking seat, so it is easy to replace the chip.
- You can use CH340 USB to UART module include in the kit to burn the program.
- The program, expansion shields, development environment IDE is Compatible for Arduino.
- Microcontrollers: ATmega328P-PU
- Operating voltage: 5V
- IO interface logic voltage: 5V
- Operating Current: 500mA (max)
- Digital I / O pins: 14 (of which 6 can provide PWM output)
- Analog input pins: 6
- Clock frequency: 16MHz
- On-board test indicator LED, and the beginners can program to control it.
- Onboard power indicator.
- Bootloader burning Interface: ICSP
- Programming Interface: GND, 5V, RX, TX, DTR
Photos
 
 
Part List (Schematics and program can be sent, Please contact us)
1 x Board
1 x CH340 module
1 x 6P cable(20cm)
               
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Description
The lock is the use of small electric solenoid working principle, only supports instant power unlock and does not supported for a long time to work and too often energized unlocking operation, otherwise it may be easily burned.
Features:
- Working voltage: DC 9-12V
- Working current: 800mA@12V
- Rated power: 9.6W
- Unlock time: 1 second, unlock duration should be less than 10 second
- Lock tongue size: 10mm
- Output wire: Red(9-12V), black(GND)       
- Wire length: 38cm
- Applications: Door, Drawer, Storage Cabinet
- Great for DIY
Note that the orientation of lock bolt can be adjusted at will:
First, use cross screw driver take off the screws,and remove the cover.
Second, remove the snap ring with a screwdriver
Third, taken directly out of the lock cylinder
Fourth, adjust the direction of locking tongue, put the snap ring back in its original position
Fifth, cover the plate and tighten the screws.
Photos
 
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1 xModule
Download Link : https://drive.google.com/folderview?id=0B6uNNXJ2z4CxRGxMcEN5bUdtSTg&usp=sharing
               
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Description
This is knob angle sensor module based on 10K ohm trimmer potentiometer, and it outputs the analog voltage value of 0 ~ VCC.
The output will varies linearly with the rotation angle. It is suitable for 3.3V and 5V SCM system, and it is compatible with for Arduino.
Especially suitable for volume control, lighting regulator and other DIY projects.
Feature:
- Easy to use
- Standard electronic building blocks interface
- Working voltage: 3 - 5.5VDC
- Working Current: 0.24mA
- Angle of rotation: 280 degree
- Knob Cap Color: Black Blue
- Great for DIY projects
Photos
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x Module
               
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Description
This is joystick control and button keypad breakout board module. Onboard one game joystick and 4 buttons. The shape of the PCB is suitable for your hands.
It leads out Shield pins and you can solder the pin headers so that it becomes a shield compatible for Arduino.
It leads out I2C port and you connect it with I2C oled / I2C 1602 LCD module to display something.
It leads out D8 / D12 / D13 and you can connect it [OPEN-SMART 2.4G Wireless Serial Transparent Transceiver Module] so that you can make a wireless remote control to control your smart car / 4-axis aircraft. Also you can use D12 / D13 to be software serial port to connect it with serial Bluetooth-compatible module.
Thumb joystick X-Axis movement will produce a analog signal on pin OUTX, while Y-Axis movement will produce a proportional analog voltage on pin OUTY, and Z-Axis movement will produce a digital signal on pin OUTZ.
Features:
- Compatibility: compatible for Arduino.
- Working voltage: 3-5.5V
- Working current: 2mA
- Buttons: with beautiful color key cap and pins are all float, so you should pull up it in your MCU(Active low level output)
- Thumb joystick: x and y axis output voltage is 0-VCC, z axis is a float button, you should also pull up it in your MCU(Active low level output).
- Positioning hole diameter: 3.2mm
Photos
 
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1 x Joystick Control Module
               
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Description
This is a 2.0 inch TFT LCD expansion board. This display has a controller built into it with RAM buffering, so that almost no work is done by the microcontroller.It leads out the pins of the TFT and breakout pins pitch is 2.54mm, so the secondary development is less difficult.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
- Can use it directly to display characters, graphics and BMP format images.
- Compatibility: Because the logic level is 3.3V, it is compatible for board 3.3V, you generally need to add a level conversion circuit if you use for Arduino.
- Library: UTFT
- Driver IC:  R61503
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 176X220, 16-bit (262,000) color
- Display size: 2.0 inch;
- Operating voltage: 3.3V;
- Logic level: 3.3V;
- Operating current: the maximum is 150mA
- LED pin can connect to external backlight control circuit to control the brightness of backlight. You can connect it to GND to turn on the backlight all day.
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor
Photos
 
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1 x Module
1 x Touch Pen
 
               
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Description
The module is a new high-quality 2 line 16 character LCD module with I2C interface and it is a basic character LCD screen for lots of applications.
It is compatible for Arduino0
And it can be used to display real time clock, temperature and humidity.
Its backlight can help you to read the screen clearly in the dark environment.
Features
- I2C Address: 0x27
- Resolution: 80 * 16
- Backlight color: Yellow-green
- Char color: Black
- Contrast Adjust :  Potentiometer
- Display Size: 2.6 inch
- Power: 4.5~5.5V
- Current: 80mA
- Interface level: 5V
- Applications: MP3 players, thermometers, gauges, DIY projects, etc.
Photos
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x I2C LCD1602 Display Module
               
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Description
Based on the touch sensor chip UTouch04B, the module is capacitive touch switch module. By default setting, the module is in direct mode which tells that normally the OUT pin of the module outputs low and it will output high only when you touch the appropriate location.
You can set the working mode by shorting the corresponding pads. It be installed on various surfaces, such as plastic, glass and non-metallic materials.
Features:
- Touch Channel: 4-Channel
- Do not touch within 0.5 seconds after power up
- Funny and easy to use, can replace the traditional buttons;
- Low power consumption;
- Strong anti-interference ability;
- Working voltage: 2.5 - 5.2V DC;
- Onboard output indicator
- D1, D2, D3, D4 pads: output logic level
- Pad in the touch area: you can solder a touch spring to increase the touch distance.
- Great for DIY, smart home project.
Photos
 
Part List (Schematics and program can be sent, Please contact us)
1 x Module
               
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Description
The module is a kind of simple MP3 player device which is based on a high-quality MP3 audio chip. It can support 8k Hz ~ 48k Hz sampling frequency MP3 and WAV file formats.
There is a TF card socket on board, so you can plug the micro SD card that stores audio files. MCU can control the MP3 playback state by sending commands to the module via UART port, such as switch songs, change the volume and play mode and so on. You can also debug the module via USB to UART module.
There is a TypeC-Compatible port on the board, so you can copy some MP3 files to the TF card you plug in the socket via the USB cable without extra TF card reader. The MP3 chip can help your PC to find the TF card via the type C cable.
Features：
- Support sampling frequency (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48;
- Support file format: MP3 / WAV;
- Support Micro SD card, Micro SDHC Card;
- Onboard 3-watt mono amplifier;
- On-board speaker interface XH2.54-2P, can connect to external speakers such as 8 ohm 3-watt, 8 ohm 2 watt, 8 ohm 1 watt;
- 30 class adjustable volume;
- UART TTL serial control playback mode, baud rate is 9600bps;
- Serial communication format: 8N1;
- Working voltage: 3.3 - 5.25VDC;
- Logic level: 3.3V or 5V compatible;
- On-board headphone jack, it can connect headphones or external amplifier;
- On-board TF card connector;
- On-board type C USB connector;
- It is great for DIY;
Photos
Part List (Schematics and program can be sent ,Please contact us)
1 x Module
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)

Description
- It has been burned bootloader compatible for Arduino.
- It uses a locking seat, so it is easy to replace the chip.
- You can use FT232 USB to TTL module, CH340G module, to burn the program.
- The program, expansion shields, development environment IDE is compatible for Arduino.
- Microcontrollers: ATmega328P-PU
- Operating voltage: 5V
- IO interface logic voltage: 5V
- Operating Current: 500mA (max)
- Digital I / O pins: 14 (of which 6 can provide PWM output)
- Analog input pins: 6
- Clock frequency: 16MHz
- On-board test indicator LED, and the beginners can program to control it.
- Onboard power indicator.
- Bootloader burning Interface: ICSP
- Programming Interface: GND, 5V, RX, TX, DTR
Can upload codes by CH340G Debugger (link):
Photos
 
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  Board
               
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Description
Based on a touch detection IC (TTP223-BA6), and the IC is in toggle mode; Power on, the module output low level and the mode is low power mode;
Touch related position with finger, module will output contrast level ( ie, the original output is high, and then output is low after touch),  and the mode is switched to fast mode and back to low-power mode if not touch for 12s;
Can be installed on various surfaces, such as plastic, glass and non-metallic materials.
Features
1. Funny and easy to use, can replace the traditional self-locking switch;
2. Increase the filter circuit, the signal output stable;
3. Low power consumption;
4. Power supply can be 2~5.2V DC;
5. Immersion gold process, long service life;
6. 4 x M2 screw mounting holes.
Photos
Part List (Schematics and program can be sent via e-mail,Please contact us)
1 x  Golden Touch Sensor (Toggle Mode)
               
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Features
This button module kit includes 4PCS of button modules with red, green, blue, yellow cap.
When you press the button, it will output high level and it will turn to be LOW when you release it.
Great for Children and Visual programming aids.
Features:
- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects.
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Part List (Schematics and program can be sent , Please contact us)
4 x Module
               
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Description
The AP3216C is an integrated ALS & PS module that includes a digital ambient light sensor [ALS], a proximity sensor [PS], and an IR LED in a single package.
This device provides a multiple gain function with linear response over a dynamic range 365/1460/5840/23360 and is well suited to applications under clear glass or darkened glass.
The proximity function is targeted specifically towards near field application and detects external object with simple configurable zone controlled by registers. With multiple proximity gain control, multiple IR LED current control and 10-bit ADC output, this device is designed specially to fix low reflection objects, such as black hair.
The device supports an interrupt feature to improve system efficiency and several features that help to minimize the occurrence of false triggering.
Features:
- Interface: I2C interface (up to 400k Hz)
- Mode Select: ALS, PS IR, ALS PS IR, PD, ALS once, SW Reset, PS IR once and ALS PS IR once.
- Working voltage: 2.4 - 3.6VDC
- Working current: 700uA Max
- Built-in temperature compensation circuit
- Ambient Light Photo Sensor:
16-bit effective linear output (0~65535)
4 user selectable dynamic range
Anti-flicker rejection (reject 50/60Hz)
High sensitivity @ darkened glass
Window loss compensation
- Proximity Detector:
10 bit effective linear output (0~1023)
4 programmable IR LED current output
High ambient light suppression
Cross talk compensation
- Applications: Mobile phone, Pad, LCD/PDP TV backlight systems
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Part List (Schematics and program can be sent, Please contact us)
 
1 X Module
1 X 6P Pin header
 
               
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Features
This is a 3.5 inch TFT LCD expansion board. This display has a controller built into it with RAM buffer, so that almost all work is done by the TFT.
It leads out the pins of the TFT and breakout pins pitch is 2.54mm, so the secondary development is easy.
With GPRS module, you can design your DIY phone.
With NFC reader module, you can create access control systems with the photos show.
With voltage and current sensor, you can make oscilloscope.
- Can use it directly to display characters, graphics and BMP format images with the help of Micro SD card adapter module.
- Compatibility: Because the logic level is 3.3V, it is compatible for board 3.3V, you generally need to add a level conversion circuit if you use a 5V Board compatible for Arduino.
- Touch screen type: resistive touchscreen.
- Touch Pen: length is 9cm;
- Resolution: 400 x 240, 16-bit (262,000) color
- Display size: 3.5 inch;
- Operating voltage: 3.3V;
- Logic level: 3.3V;
- Operating current: the maximum is 135mA
- Bus interface: 8080-parallel interface (8 bit)
- IO Port Package: PAD is available, and the pin pitch is 2.54mm.
- LED pin can connect to external backlight control circuit to control the brightness of backlight. You can connect it to GND to turn on the backlight all day.
- Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor
3.5inch TFT LCD Dimensions  and View area:
Photos
Part List(Schematics and program can be sent , Please contact us)
1 x Module
1 x Touch pen
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)