How to Define and Setup AVR GPIO Pins: Beginner’s Guide to AVR Microcontroller I/O
The ATmega8 is a popular microcontroller from the AVR family by Microchip (formerly Atmel). It has 23 GPIO (General Purpose Input/Output) pins divided across three ports: PortB, PortC, and PortD. Below is a basic tutorial on how to configure and use GPIO pins on the ATmega8. 1. GPIO Ports in ATmega8 • PortB (PB0-PB7): 8…