An Arduino library for 7-segment display modules based on the TM1637 chip, such as Seeed Studio's Grove 4 digit display. The TM1637 chip also has keyboard input capability, but it's not implemented in ...

Countdown timer with LED display drive by TM1637 and Arduino Nano. - StoicaT/Timer-with-TM1637-and-Arduino ...

In this project, the author would be creating a Talking LED Alarm Clock using TM1637 LED Module and a Arduino Development Board.