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.

7-segment adafruit-gfx arduino arduino-library atmega attiny buttons esp8266-arduino led-display matrix onebutton-library tm1637 tm1638 tm1640 tm1650 tm1668
1 Open Issue Need Help Last updated: Nov 19, 2025

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TM1628 Code?? about 2 hours ago

AI Summary: The user is attempting to test a TM1628 display but cannot find specific example code for it. They tried adapting an existing `TM16xx setSegments example` by including the `TM1628.h` header, but encountered a compilation error indicating that the `TM1628` class lacks the `setDisplayToString` member function. The user is seeking guidance on how to properly use examples or test their TM1628 display.

Complexity: 3/5
good first issue

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.

C++
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