Arduino TM16xx library for LED & KEY and LED Matrix modules based on TM1638, TM1637, TM1640 and similar chips. Simply use print() on 7-segment and use Adafruit GFX on matrix.
arduino attiny matrix buttons arduino-library adafruit-gfx atmega led-display tm1638 7-segment esp8266-arduino tm1637 tm1640 onebutton-library tm1650 tm1668
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Updated
Jun 5, 2025 - C++