November 19, 2010 at 11:54 am
#5154
A.Govindarajan
Participant
i want to make a 2×2 keypad with mutifunction keys. i mean if i press a key single time, it has to give some value, and if i press it continuosly two time times it has to give another value. i wnat to make this in 8051 using C with keil compiler ………please help me guys……..