Category "pic"

why does have in error in undefined symbols?

I'm trying to use a 4x4_keypad.h, LCD_16x2_4bit.h and osc_config.h to get my 4x4_keypad.c, Calculator.c and LCD_16x2_4bit.c cleaner and tidied up. But I get man

PIC16F18325 - Pin voltage shows 2.8V with internal weak pull up enabled and not 5V

I'm trying to configure all pins of PORTA in PIC16F18325 as input pins. I've disabled analog, configured the tristate TRISA register as inputs, setting open dra