Close

Part 6: How to read a 4x4 keypad using ONE Arduino pin

A project log for Mega Sudoku

Arduino Sudoku game made using 81 seven-segment displays!

Hari WigunaHari Wiguna 10/06/2016 at 04:561 Comment

Discussions

arungowda.516 wrote 07/05/2019 at 11:16 point

Please provide the code for this

  Are you sure? yes | no