Posts Tagged: 7 segment display

keypad-7segment

Arduino Experiment #1 – 4×4 Keypad, 7 Segment Display and 74HC595 IC

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Description After looking for different tutorials on how to use the 4×4 keypad on the Sunfounder website and getting bits and pieces, I decided to publish my findings because a) I forget and b) maybe someone else will find this useful. This arduino experiment is based on a few different tutorials I’ve found on the […]