Can anybody help me about finding the nominal time value for a human pressing a key? Then i will try to write a program for keypad debouncing and scanning... I will try to use only two pins of a PIC m ...
Hi all.This the lcd code and it work fine.But I want to provide bigger character.For bigger character,which lines are should changed?and which lines affect?
How can i scan a keypad only using two pins of MCU and what is the best values of resistors and capacitor used for a keypad which has got 12 keys. Maybe somebody send a chart for this circuit. Also i ...