Elektronikus alkatrészek és félvezetők

100% brand new and high quality
This is a USB 2.0 to TTL UART 6PIN CP2104 Module Serial Converter
Designed to be used for USB to TTL electronic projects
TTL interface output, Connect MCU easily to your computer
Built-in USB to RS232 Transfer chip
USB specification 2.0 compliant with full-speed 12Mbps
Standard USB type A male and TTL 6pin connector. 6pins for 3.3V, RST, TXD, RXD, GND & 5V
Event character support Line break transmission
USB suspend states supported via SUSPEND pins
Temperature Range: -40? to 85?
Supports Windows 98SE, 2000, XP, Vista, Window7, OS 9, OS X & Linux 2.40
Dimension: 52 mm x 17 mm (LxW)
use the same driver as CP2102 module 
 
Shipping Included:
1PCS*USB To TTL CP2104 Module              
5PCS*Free dupont cables.

Output DC and AC dual output, can output DC and AC voltage, fully compatible with all kinds of electric appliances
 
. Without connecting wires, you need to solder the input and output wires yourself.
. Instructions for use: This product can convert the DC power of 8V-13V battery into 220V AC power for household use, and DC output dual output.
. This product is the latest 4 generation booster module and step-up transformer. Input 12V DC, the other end can get 220V AC, and 220V DC voltage. The frequency is high frequency and the output power is larger, which can drive 40W energy-saving lamps.
. Best fit 220V actual power consumption 0.1W to 40W energy-saving lamps! Compatible with 21W-50W energy-saving lamps; brightness is about 40W after startup!
. Product use voltage DC12V: Inverter output voltage AC220V maximum power output 36 watts; actual power consumption 40W!
. Can be used for household appliances within 40W; low power; can be used in parallel; automatically change current!
. Note: Please test the output voltage with load, and it is easy to burn the voltmeter with no load.
. Power available: AC220V 0.1W-40W
 
Types that cannot be used:
 
1. Can not be used on: transformer with ferromagnetic core! Pure inductive loads such as electric fans are not available.
2. Can't be used on; non-electronic products!
3. Laptop power supply, adapter, charger with lightning-protection accessories. Remove the lightning-protection accessories and use them.
4. Can not be used on the LED light of the resistance power supply!

Description:
Supported operating systems: Windows 10 8 7 view xp
VK-172 automatically adapts the baud rate, the baud rate has any data output
Google support of the earth
C / a code 1.023 MHz stream
Receive band: L1 [1575.42 MHz.
Of channels: 56
DGPS Support [WAAS, EGNOS and MSAS]
Performance positioning:
2D plane: 5M [average]
2D plane: 3.5 m [average], has auxiliary DGPS.
Drift: <0.02 m / s
Moment of precision: 1us
Referencecoordinate system: WGS-84
Maximum altitude: 18,000 M
Maximum speed: 500 m / s
Acceleration: <4G
The electrical properties:
Tracking sensitivity: -162dBm
Acquisition sensitivity: -160dBm
Cold start time: S 29 s [average]
Warm start time: 28 s [average]
Hot start time: 1 s [average]
Recapture time: 0.1 s [average]
Operating temperature: -30 degrees 80 degrees

Due to the development of technology, Mini Usb Nano 3.0 no longer meets the needs of customers.So we have developed new Nano 3.0 development board, Type-C Usb and Micro Usb to make it more convenient for users to us
CH340G Replace FT232RL
8 analog inputs ports:A0 ~ A7
14 Digital input / output ports:TX,RX,D2 ~ D13
6 PWM ports:D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using Atmel Atmega328P-AU MCU
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
Support ISP download

Due to the development of technology, Mini Usb Nano 3.0 no longer meets the needs of customers.So we have developed new Nano 3.0 development board, Type-C Usb and Micro Usb to make it more convenient for users to us
CH340G Replace FT232RL
8 analog inputs ports:A0 ~ A7
14 Digital input / output ports:TX,RX,D2 ~ D13
6 PWM ports:D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using Atmel Atmega328P-AU MCU
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
Support ISP download

Item name: HMC5883L module (three-axis magnetic field module)
Model: GY-273
Chips: QMC5883L
Communication: IIC communication protocol
Measuring range: ± 1.3-8 gauss
 
Specifications:
Power supply :3-5V
Size: 1.8 x 1.3 cm
Net weight:17 g

 The Prototyping Shield makes it easy for you to design custom circuits. You can solder components to create the prototyping area your project, or use it with a small breadboard (not included) to quickly test circuit ideas without solder. got extra connections for all I / O pins, and it has space to mount through-hole and surface mount integrated circuits. a convenient way to make your custom circuit and a module.
   The maximum length and width of the Proto Shield PCB are 2.7 and 2.1 inches respectively. three screw holes allow the shield to be attached to a surface or case. note that the distance between digital pins 7 and 8 is 160 mil (12:16 "), not an even multiple of the 100 mil distance from the other pins.
1.0 pinout
1 Reset button
1 ICSP connector
14 pin SMD footprint (50 mil pitch)
Through 20 pin footprint (100 mil pitch)
1: (de een met de smal pointer teken) MISO aangesloten D12
2: 5 V
3: SCK aangesloten D13
4: MOSI aangesloten D11
5: SS aangesloten D10
6: GND

 
 

Specificatie:
Brand new
Maat: approx.50 * 30*2mm
Lampshift maximale ontlaadstroom: 15A
Momentane ontlaadstroom: 25A
Laadspanning: 25.5 V
Laadstroom: 15A (MAX)
Overbelasting detectie voltage: 4.28 ± 0.05 V
Overbelasting bescherming vertraging: 0.1 S
Overbelasting release voltage: 4.08 ± 0.05 V
Over ontlading detectie spanning: 2.55 ± 0.08 V
Overdischarge detectie vertraging: 0.1 S
De overdischarge release voltage: 2.9 ± 0.1 V
Overstroom detectie spanning: 150mV
Overstroom-detectie vertraging: 9 MS
Overstroombeveiliging stroom: 30 ± 3A
Overstroombeveiliging release staat: Koppel de belasting
Kortsluiting detectie vertraging: 250uS
Kortsluiting bescherming Release staat: disconnect negatieve open
Belangrijkste circuit geleiding weerstand: ≤20mΩ
Werkende stroom: ≤30uA
Slaap stroom (batterij over ontlading) ≤ 10ua
Temperatuurbereik:-30/ 80 ℃
 
Feature:
Vakmanschap en duurzaam.
Voor de oplaadbare (algemeen verwijst naar de lithium batterij) van de bescherming van de geïntegreerde printplaat. Lithium batterij (oplaadbare type) dus bescherming nodig.
Als de lithium batterij zelf bepaalt het materiaal zelf kan niet worden overbelading, dan ontslag, overstroom, kortsluiting en ultra-hoge temperatuur lading en ontlading, dus lithium batterij lithium componenten zal altijd volgen een beschermende weerstand met een bemonstering weerstand en een huidige zekering.
 
Opmerking:
Staat u 1-5mm fouten door handmatige meting.
Item kleur weergegeven in foto's kunnen worden weergegeven iets anders op uw computer scherm, omdat monitoren zijn niet gekalibreerd hetzelfde.

Features:
Output voltage range : 3.5-35v DC
Efficiency : 96.7% (max) 
Output current : 6A(max)
Voltmeter range:4 to 40V,error -0.1v
L * W * H = 6.7 x 4.3 x1.2 cm(approx.) 
When adjust the blue potentiometer ,please use a multimeter to monitor the voltage 
Rotating Clockwise can rise the voltage while rotating  counterclockwise could lower the voltage 
When the module output voltage can not be adjusted ( the output voltage is always equal to the input voltage ) Please adjust the potentiometer counterclockwise 20 laps (20 turns) or more till it works.

Feature:
Color:White
Used for packaging triode/IC TO-220
Package Include:
100pcs Insulating Tablets Insulation Bushing Transistor Pads Circle TO-220

wy-plugin-starBBS:   http://forum.mhetlive.com/  
Product Features
Charging voltage: DC 4.5V-5.5V (recommended DC 5V)
Charging current : 0-2.1A
Charging quiescent current: 100uA
Full voltage: 4.2V -1% .
Discharge current: 0-3.5A;
Discharge quiescent current: 50uA
Discharge efficiency: 96% maximum
Output voltage: 5V
Output current: 0-2.1A;
Ambient temperature: -20° to 85°
Module with lithium battery protection function (for lithium battery without
protection, with protection board)
Overcurrent protection (OCP)
Overvoltage protection (OVP)
Short circuit protection (SCP)
Over temperature protection (OTP)
Charge and discharge power level 4 interval indication
Pin definition
Size
Use tutorial
When the module is charging, the output will switch the external power supply (it
will be powered off for 0.3s). The charging output voltage will be less than >4.7/<5V,
depending on the charger load capacity!
Trigger mode: low level trigger (ground)
Connect the user of the single-chip microcomputer, if the small load KEY can be
connected to the single-chip 20S to give a low level, the module can continue to work
 
Indicator light
 
Applications
Car charging retrofit
 Driving recorder power supply
 Mobile power / charging treasure
Portable devices such as mobile phones and tablets
Note
The use of this electronic product requires a certain knowledge base. If you do not
understand, please be careful to buy it. Otherwise, it may be damaged due to
improper use or over-range use. Thank you for your understanding and support.

Synchronous rectification scheme, wide voltage input, high current output, high efficiency;
With DC plug and terminals, easy to use;
With USB port, with fast-charge identification chip compatible with Andrews and iphone mobile phone.
 
Product parameters:
1: Input voltage: DC 9V - 36V; 
 
2: The output voltage: 5.2V / 5A / 25W
 
3: Output capability:
 
    9 ~ 24V Input: Output 5.2V / 6A / 30W
 
    24 ~ 32V Input: Output 5.2V / 5A / 25W
 
32 ~ 36V Input: Output 5.2V / 3.5A / 18W
 
4: Size: 63 * 27 * 10mm (L * W * H)
 
5: Weight: 22g

One、New product promotion！Support the following fast charging protocols：
 
QC3.0 ：Android Mobile Phone Using Qualcomm Mullon Processor
 
FCP ：HUAWEI/glory9V2AQuick charge
 
Apple ：Apple5V2.4AQuick charge
 
AFC ：Samsung mobile phone，IncludeS9/note9Other flagship
 
MTK_PE：Red rice、Melanlanie and other mobile phones using MediaTek chips
 
 
Please note that：Mobile phone charging module usually has fixed output5Volt，None of them support fast charging.！！Especially for middle and high-end mobile phones charging slowly！Please pay attention to all buyers.！
 
Use occasion：
 
1、Outdoor mobile phone charging！
 
2、Electronic enthusiastsDIYMulti-Brand Compatible Fast Charger！
 
3、Human living environment is getting worse and worse，Typhoon/Flood and water-logging/earthquake/War is about to come someday.，How to Keep Cell Phone Electric in the Face of Long-term Blackout？
 
Four、Solid materials、Scientific design
 
Comparing with the same kind of mobile phone fast charging board on the Internet，Our Advantages：
 
1、No hot hands！Low temperature rise！
 
Standard radiator、High-cost ferrosilicon-aluminium magnetic rings、Crude copper wire、Three Low Resistance Capacitors，Conversion efficiency is much better than that of similar products using patch inductors.！
 
2、Complete protection measures，More secure
 
Anti-backconnection with low-loss input，Wiring at will will not burn！And it has output overcurrent.、Output overvoltage、Input Overcurrent Protection！
 
3、High withstand voltage,More durable
 
Maximum withstand voltage32Volt，Instantaneous limit withstand voltage48Volt！（Some Maximum Voltage Resistance on the Internet24Volt cell phone charger is not available24Voltage storage battery！Because the full voltage of the battery is28Volt！）
 
For illustration purposes12Voltage storage batteryQC3.0Protocol Mobile Phone Fast Charging：
 
parameter：
 
input voltage：5~32Volt
 
output voltage：3~12Volt(Automatic adjustment according to fast charging protocol)
 
Charging power：rated18W、Maximum24W
 
Mechanical dimension：39*19*9mm

Features:
Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection PCB Board
Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)
Product Size: 64mmx20mmx3.4mm
Material:Metal
Charging voltage: 12.6V
Maximum output current: 20A
Maximum output power / charging power: 252W
 
Precautions:
1.Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V,Otherwise it will cause damage to the chip.
2.After connection,it need to first charge activation, then will have the output.
Attention:
Do not mix the good battery and poor battery to use.
The internal resistance of 3 battery capacity are closer will be better.
Please buyers know the professional knowledge of this module before buying
 
Package Included:
1 x PCB Protection Board
 
Note:
-Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.
-Please allow 1-3CM differs due to manual measurement.
-Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.

Parameter :
Shot : 1/4   5M 
Aperture : 2.9 
Focal length : 3.29 
FOV : 65 degree
Sensor type : OmniVision OV5647 Color CMOS QSXGA (5-megapixel)
Sensor size : 3.67 x 2.74 mm (1/4" format)
Pixel Count : 2592 x 1944
Pixel Size : 1.4 x 1.4 um
Lens : f=3.6 mm, f/2.9
Angle of View : 54 x 41 degrees
Field of View : 2.0 x 1.33 m at 2 m
Full-frame SLR lens equivalent: 35 mm
Fixed Focus : 1 m to infinity
Video : 1080p at 30 fps with codec H.264 (AVC)
Up to 90 fps Video at VGA
Board size : 25 x 24 mm (not including flex cable)
Support Raspberry Pi 3 Model B

 
 
- Simulation Support Model: support for STM32, STM8 series all models
- Programming Support Model: support for STM32, STM8 series all models
- Simulation function: support running at full speed, single-step debugging, breakpoints, etc., you can see IO status, variable data, etc.
- Programming functions: programming FLASH ROM, EEPROM, AFR, encryption bit functions
- Access Computer Interface: Standard USB2.0 interface
- Support the target board interface: SWIM / JTAG / SWD
  
 
 
Introduction
 
ST-LINK / V2 is an online simulation, and download STM8 and STM32 development tool!
 
Basic Properties
 
· ST-LINK / V2 is ST STMicroelectronics evaluation, development STM8 and STM32 family MCU series designed to set online download for the integration of simulation and development tools.
 
· STM8 family via SWIM interface with the ST-LINK / V2 connection;
STM32 family through the JTAG / SWD interface with the ST-LINK / V2 connections.
 
· ST-LINK / V2 and PC via high speed USB2.0 connection.
 
Supported Software
 
· Direct support ST official IDE (Integrated Development Environment software) ST Visual Develop (STVD) and burning software ST Visual Program (STVP).
 
· Support ATOLLIC, IAR and Keil, TASKING integrated development environment such as the STM32.
 
Supported Devices
 
· Supports all interfaces with SWIM STM8 MCU
 
· Supports all with JTAG / SWD interface STM32 MCU
 
Supports the following models: (The following information corresponds to ST Visual Programmer 3.2.3 version Patch 1)
 
New devices constantly increasing ......
 

This product circuit and PCB layout originated from Europe and America, LM1875T classic design for Europe and America!Reasonable wiring!Outstanding performance!Since its release in 2007, it has been highly sought after by DIY enthusiasts.Retain all the original wiring, maximize the original performance under the premise of compression of the entire board size!Make it more DIY!At the same time also on the original components to enhance oh!
 
Performance parameters:
Output power: typical 20W (Max. 30W)
The speaker impedance: 4 Ω - 8 Ω
Total harmonic distortion: < 0.04%
Signal to noise ratio: 105dB
Frequency response: 14hz-100khz (maximum range calculated by RC high-low power circuit: 3.29 hz-482.29 kHz)
Power supply voltage: recommended ±25V (highest voltage shall not exceed ±30V, full bridge rectification of 18V is 25V)
PCB size of engineering drawing is 46.5*37.5mm

Ethernet W5100 network expansion module, can become a simple Web server or a network control to read and write digital and analog interface and other network applications. IDE can be used directly in the Ethernet library files can be achieved with a simple Web server.
Meanwhile, the version supports mini SD card (TF card) reader
The expansion board uses a stackable design, it can be directly plugged into the , while our other expansion boards can also plug in to.
Code:
/ *
* Web Server
*
* A simple web server that shows the value of the analog input pins.
* /
#include
byte mac [] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
byte ip [] = {192, 168, 0, 15};
Server server (80);
void setup ()
{
Ethernet.begin (mac, ip);
server.begin ();
}
void loop ()
{
Client client = server.available ();
if (client) {
// An http request ends with a blank line
boolean current_line_is_blank = true;
while (client.connected ()) {
if (client.available ()) {
char c = client.read ();
// If we've gotten to the end of the line (received a newline
// Character) and the line is blank, the http request has ended,
// So we can send a reply
if (c == '\ n' && current_line_is_blank) {
// Send a standard http response header
client.println ( "HTTP / 1.1 200 OK");
client.println ( "Content-Type: text / html");
client.println ();
         
// Output the value of each analog input pin
client.print ( "welcome to tinyos");
client.println ( "
");
client.print ( "// *************************************");
client.println ( "
");
client.print (www.tinyos.net.cn);
client.println ( "
");
client.print ( "// *************************************");
client.println ( "
");
for (int i = 0; i 
client.print ( "analog input");
client.print (i);
client.print ( "is");
client.print (analogRead (i));
client.println ( "
");
}
break;
}
if (c == '\ n') {
// We're starting a new line
current_line_is_blank = true;
} Else if (c! = '\ R') {
// We've gotten a character on the current line
current_line_is_blank = false;
}
}
}
client.stop ();
}
}