Hi, I have a project that requires an arduino to replace a 3x4 keypad. I have mapped out which pins are needed to do the keypresses such as: Key 1 = 9,3 Key 2 = 8,3 etc... But I am stuck on how I would simulate the actual key press? eg, 9 and 3 need be joined for the hardware expecting the keyp…

Arduino replacing a keypad - how to simulate keys?

system March 10, 2009, 4:18pm 10

Hey hey, I have it working (I think).

Thanks for you help