Introduction: How to Blink an LED Using Arduino Uno Rev3

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Step 1: Components Required

Picture of Components Required

Arduino Uno Rev3

LED (Red Color)

Resistor (220 Ohm)

Breadboard (MB102 400 Points)

USB Cable (Type A to Type B)

Jumper Cable

Step 2: Circuit Schematic

Picture of Circuit Schematic

Connect Anode of LED to D2 Pin of Arduino Uno Rev3 via 220 Ohm Resistor

Connect Cathode of LED to GND Pin of Arduino Uno Rev3

Step 3: Wiring Components As Per Circuit Schematic

Picture of Wiring Components As Per Circuit Schematic

Step 4: Coding

Check YouTube Video Description Box for Download Source Code

Step 5: Watch Project Demo

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