phillipjfry
8-Bit LED 8-Bit Digital Tube 8 Key TM1638 Display module
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$4.96 CAD
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8-Bit LED 8-Bit Digital Tube 8 Key TM1638 Display module
Description:
Including the following resources:
1. 8 key
2. 8 LED common cathode
3. 8 a digital tube common cathode
Use TM1638 digital tube drive chip to drive common cathode LED digital tube
How to connect:
VCC GND 5V power supply, STB CLK DIO MCU I/O port
This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take microcontroller three IO mouth can drive, scanning display and key scan don't need microcontroller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources. Buy the module provides an example program.
Wiring methods :
VCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port.
Package Includes:
8-Bit Digital LED Tube 8-Bit TM1638 8 Key Display Module For AVR Arduino
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