PWM or pulse width modulation. But what does that mean?
Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: Watch the Video!
First of all watch the video. I explain everything in the video! to watch click right HERE !
Step 2: Code?
you need to write the code yourself this time! why? because this is the way you learn! don't be scared it's verry easy!
Step 3: Subscribe
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