Fade an LED on an Arduino Nano

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We demonstrate how to fade an LED in an out i.e make it dimmer and brighter using the PWM (Pulse Wave Modulation) pins on the Arduino Nano.

You can also use it to control the speed of a motor.

Link for code: https://www.arduino.cc/en/Tutorial/BuiltInExamples/Fade

Link to the arduino specification: https://www.arduino.cc/reference/en/language/functions/analog-io/analogwrite/

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