Circuit Design & PCB Development

Found 1 posts in category 'Circuit Design & PCB Development'.

Arduino Basics: A Step-by-Step Tutorial

Tutorial February 12, 2025

  • Arduino board (e.g., Arduino Uno)
  • Breadboard
  • LED
  • 220Ω resistor
  • Jumper wires

Wiring Diagram:

  • Connect the longer leg (anode) of the LED to digital pin 13.
  • Connect the shorter leg (cathode) to one end of the 220Ω resistor.
  • Connect the other end of the resistor to the Arduino’s GND pin.

Arduino Code: