Chingbor
New Member
HI all,
I would like to build a hardware - 4X4 matrix keypad with use of IC MM74C922 base on Motorolla 68HC11 [/COLOR]microcotroller, but I have no idea about the circuit design and the program, i wish everyone in this forum whose had experiance in this can help me and give any resources ...Thanks
I would like to build a hardware - 4X4 matrix keypad with use of IC MM74C922 base on Motorolla 68HC11 [/COLOR]microcotroller, but I have no idea about the circuit design and the program, i wish everyone in this forum whose had experiance in this can help me and give any resources ...Thanks