5 different ways to Blink an LED using Arduino (+ Bonus)

We are going to see 5 different ways to blink an LED on Arduino. At the end of the article, there is an interesting way to blink an LED using serial port.
Learn about the internals of the Arduino Uno microcontroller by looking at 5 different approaches for a seemingly simple task: blinking an LED!

How to Blink an LED with Arduino (Lesson #2)

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5 different ways to Blink an LED using Arduino (+ Bonus)

How to Blink an LED with Arduino (Lesson #2)

Led blinking using arduino (4 Examples) with code, circuit and video

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