In this video I take a look at using pulse width modulation to control a motor. This is the most common method of speed control for small DC motors and ideal for RC Tractors. In the video I show you how a pulse can control the motor speed and also how an Arduino can generate a PWM signal.
Blog post related to the video can be found at: http://rctractor.blogspot.ie/2014/08/arduino-pulse-width-modulation-pwm-for.html
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