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• 12:03, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 3: LED Blinking with Arduino Uno (Created page with "== IPDL - 3: LED Blinking with Arduino Uno == === Objective === To interface an LED with Arduino Uno and write a program to blink the LED at a fixed time interval. === Required Components === * Arduino Uno * LED * 220 Ω resistor * Breadboard * Jumper wires * USB cable === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing Arduino Uno digital pin 8 connected to a 220 Ω resistor, then to the LED anode. LED cathode connected to GND....")