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Video 4: How to Control LEDs

This lesson demonstrates how to control LEDs using Arduino digital output pins.

  • LED basics: Explains LED polarity and the need for current-limiting resistors.

  • Wiring LEDs: Shows how to connect an LED to an Arduino pin.

  • Digital output: Demonstrates controlling LED states using code.

  • Simple sketches: Uses basic sketches to turn LEDs on and off.