Скачать или смотреть 7.1.How to Control DC Motor Speed using Arduino

This video shows how to program the Arduino so that it can turn on/off and control the DC Motor speed.

if you don't watch the previous video on the basic concept of how and why the basic circuit in this video is used to control the DC Motor, you may watch the previous video by following the link below:

   • 7.0.Basic DC Motor Circuit Construction  

If you knows nothing about Pulse-Width-Modulation (PWM), you may click the link below to watch the explanation for the PWM:

   • 3.0.Pulse Width Modulation (PWM)  

If you don't have any idea on how to solve the Challenge 1, you can click the link below for a hint to solve the Challenge 1:

   • 4.2.Control LED Brightness using Potentiom...