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Sales Record
Module8Bit Key Digital Tube LED Display Module TM1638
Mouse over to zoom in
- Product 5/6
-
The module is used for TM1638 chip, collection more than three kinds of common single-chip peripheral circuit, the biggest feature is only occupies MCU three IO port can drive, scanning display and key scan does not require MCU intervention, only need to read and write relevant register send display data or test button, saving MCU resources. Provides procedures examples after buying the module
Resources
1) 8 keys
2) 8 LED
3) 8 digital tube
Wiring method
VCC GND connect 5V power supply
STB CLK DIO connect the microcontroller IO port
Shipping list
1* key LED digital tube display module
5* 20CM connection DuPont line
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