08 3x1 buttons for TM16xx - maxint-rd/arduino-modules GitHub Wiki

Simple PCB for 3 push buttons to be used as extension to a TM16xx module with button interface.

08_3x1_buttons_for_TM16xx

Schematic/PCB: https://easyeda.com/Maxint/zowi-3x1-buttons-for-tm1637-matrix

Watch this video to see how the module was made and tested:

Made: JLCPCB TinyDev TM1637 modular LED matrix clock with ATtiny85