pin – Tricky Circuit

How to Use Arduino Digital Pins

Arduino digital pins are highly versatile and can be used for basic I/O, PWM, serial communication, I2C/SPI interfaces, and interrupts. Whether controlling LEDs, reading sensors, or communicating with other devices, understanding digital pins unlocks the full potential of Arduino.

Arduino Pins: A Detailed Guide

Arduino boards come with various types of pins, each serving a different function. Understanding these pins is essential for working with sensors, motors, displays, and communication modules.