I have to connect a keypad and LCD with pic 16F877. The simulation of my program is done in ISIS and it works correctly.
But when I do it in reality the LCD works but the keypad no. The pic doesn't w ...
Thank you soooo much.
And so sorry if I wasted your time. I'm so happy to be in this forum. Congratulations and good continuation.
I'll try to correct my code and I'll post it.
Well I want to enter 4 numbers between 0 and 8000 by a 16*16 keypad and display them and save them in eeprom as binary numbers, and a not string in order to compare them after with other numbers.
My ...