Hello I need help how to interface 4x4 matrix keypad to pic16F84 using PORTB and display keypressed on PORTA or LCD. Using no external resistors only internal pull ups. Using Assembly code
Thank you will appriciate very much
I would like must as possible explanation of the code.
Have a good day.
Thank you will appriciate very much
I would like must as possible explanation of the code.
Have a good day.