Szerszám alkatrészek és tartozékok

 
MAX7219 digital display control module
This module is compatible with 5V and 3.3V microcontrollers.
You you can use it for Arduino
MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.
Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays.
 
Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program):
VCC: 5V
GND: GND
DIN: P00
CS: P01
CLK: P02
 
Note:
VCC and GND should not be connected reversed, so as not to burn the chip
 
Specification:
Material: PCB Electronic Components
Power: 5V
Size: 82*15*12mm(L*W*H)
LED Color: Red
 
Package included:
1 * MAX7219 8-Digit LED Display Module 7 Segment Digital Tube For Arduino

65pcs/lot 2W Metal Film Resistors Assorted Kit 13Values*5pcs 0.33Ohm~8.2Ohm 1% Resistor set pack samples 0.33R 1R 1.5R 2.2R 2.7R
 
Specifications as follows:
0.33R  1R  1.5R   2.2R   2.7R   3.3R   3.9R   4.7R   5.1R   6.2R 
6.8R   7.5R   8.2R
Each value 5pcs as a row all 13 values in one bag. 
 

100% brand new and high quality
Quantity:1pcs
Temperature control range: -50 ~ 110 ° C
Resolution: -9.9 to 99.9 is 0.1° C , 1 ° C temperature ranges other
Measurement Accuracy: 0.1 ° C
Control accuracy: 0.1 ° C
Hysteresis accuracy: 0.1 ° C
Refresh rate: 0.5 S
Input Power: DC12V
Measuring inputs: NTC (10K 0.5% ) Waterproof sensor 0.5M
Output: 1 Channel relay output, capacity = 10A
Environmental requirements: -10 ~ 60 degree Humidity 20% -85%
Size: 48 (L) * 40 (W) * 14 (D) mm
Power consumption: Static current:<=35MA, Attract current:<=65MA
How to use: 
Connect the power supply and the load, you can supply to the controller, 
Is displayed as a measured temperature, 
Press the SET button, the display flashes the temperature, 
Press - to set the desired temperature, 
After setting press SET to confirm return, 
The controller automatically performs the relay by setting off! 
Lights, LED status descriptions: 
Indicator: Off The relay is switched off, Always indicate the relay is closed. 
LED: Shows LL is the sensor open, showing ?HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection.

100% brand new and high quality
Quantity:1pcs
Temperature control range: -50 ~ 110 ° C
Resolution: -9.9 to 99.9 is 0.1° C , 1 ° C temperature ranges other
Measurement Accuracy: 0.1 ° C
Control accuracy: 0.1 ° C
Hysteresis accuracy: 0.1 ° C
Refresh rate: 0.5 S
Input Power: DC12V
Measuring inputs: NTC (10K 0.5% ) Waterproof sensor 0.5M
Output: 1 Channel relay output, capacity = 10A
Environmental requirements: -10 ~ 60 degree Humidity 20% -85%
Size: 48 (L) * 40 (W) * 14 (D) mm
Power consumption: Static current:<=35MA, Attract current:<=65MA
How to use: 
Connect the power supply and the load, you can supply to the controller, 
Is displayed as a measured temperature, 
Press the SET button, the display flashes the temperature, 
Press - to set the desired temperature, 
After setting press SET to confirm return, 
The controller automatically performs the relay by setting off! 
Lights, LED status descriptions: 
Indicator: Off The relay is switched off, Always indicate the relay is closed. 
LED: Shows LL is the sensor open, showing ?HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection.

DFPlayer Mini is a compact and low-cost MP3 module that can be directly connected to speakers. The module can be used alone with the power supply battery, speakers, and buttons, or controlled through the serial port, or a module of any single-chip microcomputer with a serial port. The module itself integrates hard decoding of MP3, WAV, and WMA. At the same time, the software supports TF card drive and supports FAT16 and FAT32 file systems. Through simple serial port commands, you can complete the functions of playing the specified music and how to play the music. There is no need for tedious low-level operations, easy to use, stable and reliable.
Technical specifications
1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB
3. Support FAT16, FAT32 file system, support 32G TF card, support 32G U disk, 64M byte NORFLASH
4. Multiple control modes are available. IO control mode, serial port mode, AD button control mode
5. Broadcasting language insertion function, you can pause the background music being played. After the ad is played, return to the background sound to continue playing
6. The audio data is sorted by folder, supporting 100 folders, and 255 tracks can be assigned to every folder
7, 30 levels of volume adjustable, 6 levels of EQ adjustable

 

Product Name: Metal Film Resistor
Product model: 1/2W
Type: Fuse
Performance: Precision
Material: metal film
Production process: membrane type non-winding type
Shape: cylindrical
Metal film resistor
It plays a non-negligible role in the electronic industry and military and aerospace fields under high-precision requirements, and is also commonly used in various wireless electronic devices.
Metal film resistors strongly protect the circuit, prevent damage to external equipment, and better protect the circuit connection and data transmission. The surface metal film is wear-resistant and oxidation-resistant, speeds up the heat dissipation of the product, and makes safety protection more assured.
Widely used in electronic equipment, used in audio equipment, computers, meters, electrical appliances, and electronic equipment.

1206 SMD Resistor Assortment Kit 1ohm-1M ohm resistors smd set 1% 33valuesX 20pcs=660pcs 1206 Resistance Sample pack
1206  1%      33valuesX 20pcs=660pcs
1R      3R3    5R1     10R   22R    47R
62R    82R    100R  150R  330R
470R  680R  1K      1K8     3K      4K7   
5K1    7K5     10K    12K    18K
33K    43K     51K    75K    100K
200K  300K  390K  470K  680K   1M

 

20PCS/Lot 16R Resistance Passive Buzzer AC 12MM*8.5MM 16 ohm 3V 5V 9V 12V Mini Piezo Buzzer 12085 For Arduino Diy Electronic
Package Include:
20pcs 16R Resistance Passive Buzzer
 

1 x MQ-2
1 x MQ-3
1 x MQ-4
1 x MQ-5
1 x MQ-6
1 x MQ-7
1 x MQ-8
1 x MQ-9
1 x MQ-135
Item specifics:
Type:Gas Sensor
Brand Name:sensor
Material:Mixture
Usage:Gas Sensor
Output:Analog Sensor
Model Number:MQ-2
Gas sensor:MQ-2 to MQ-135
Place of Origin:China (Mainland)
 
Packaging Details:
 
Unit Type:lot (9 pieces/lot)
 
 
 

Product include:
(Quantity - Internal Diameter - Single Length)
60pcs - 1.0mm - 38mm Red
60pcs - 1.5mm - 38mm Black
50pcs - 2.0mm - 38mm Yellow
50pcs - 2.0mm - 38mm Black
50pcs - 2.5mm - 38mm Red
50pcs - 2.5mm - 38mm Blue
45pcs - 3.0mm - 38mm Black
45pcs - 3.0mm - 38mm white
30pcs - 3.5mm - 38mm Green
30pcs - 3.5mm - 38mm Blue
40pcs - 4.0mm - 45mm Black
40pcs - 4.0mm - 45mm Red
30pcs - 5.0mm - 45mm Blue
25pcs - 6.0mm - 45mm Green
25pcs - 7.0mm - 45mm Blue
20pcs - 10.0mm - 45mm Black
20pcs - 13.0mm - 45mm white
Features:
Shrinkage rate: 2:1 (provided that the maximum diameter is reduced by 1/2)
Minimum shrink temperature: 70°C
Full shrinkage temperature: 110°C maximum
Working temperature: -55°C 125°C
Tensile strength: 10.4 Mpa
Insulation strength: 15 kV/mm
Flammability: flame retardant
Supplied format (round or flat): the product provided is flat
Cutting method: scissors or sharp knife
Material: Polyolefin

8 ohm 0.5W Horn Speaker 40MM 4CM Diameter 8R 0.5W Small Loudspeaker Electronic DIY Ultra-thin Speakers For Arduino
Specification:



Diameter

4CM

High

0.5CM
Power

500 mW

Impedance

8 ohm
Maximum input power

800 mW

Rated sensitivity

93±3dB
Rated impedance

8±15% ohm

Resonance frequency

570±20% Hz
Frequency Range

450±12000Hz

Distortion

3% MAX INPUT1000Hz

【Material】: High-grade copper core.
【Specifications】: Length: Each cable 20cm / 7.87-inch. Including: Each 40-pin:Male to female jumper wires, 40-pin male to male jumper wires, 40-pin female to female jumper wires.
The male ends meant for insertion into standard 0.1""(2.54mm) female sockets and the female ends are meant for insertion into standard 0.1""(2.54mm) male headers.
The cables can be separated into single root as you request to do multiple connection.
【Apply to】: Computers and smart phone maintainance, Various prototyping, such as.
Arduino/Maker/3D printer control board, DIY experiment needs frequently, If the terminals does not damaged it can be reused, if damaged can also be used for soldering.
Portable design, easy and safe to use. Work on a Raspberry pi breadboard projects, Raspberry pi robot build, Breadboard prototyping, Arduino and ky-040 rotary encoders. Insert onto the SW LED pin on the typical desktop computer mother board. Test bread boarding projects or for any breadboard experimenter.
【Package included】: 3 X 7.9in 40-pin 2.54mm Dupont Wire Breadboad Jumper Wire 1xBreadboard

New DC 3V-6V bis 400kV 400000V Boost Step up Power Module High Voltage Generator
7