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 Wiguna • 10/06/2016 at 04:56•1 Comment

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Part 5: Custom PCB

09/14/2016 at 06:22 • 0 comments

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Part 7: It's finally playable!

10/23/2016 at 21:31 • 0 comments

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

Please provide the code for this

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