Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.
View more articles by Gareth BranwynContinuing with their fine series of tutorial videos, Humberto from NerdKits shows a number of basic experiments you can do with a DC motor, how EMF, resistance, and inductance influence the design of a motor control circuit, and finally, how to use toggled digital output and pulse-width modulation in driving the motor via a microcontroller.
NerdKits video tutorials [via Hack a Day]
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