Tag: duty

How Does PWM Work?

Question: What is PWM, and how does it work to control a motor or any other output? Answer: PWM stands for Pulse Width Modulation and allows you to easily control an output in a digital system. Some things that you can control with it might be the speed of a DC motor, or the brightness...

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SUPERBOTS: Lynxmotion Robot Arm Upgrades

This week the CIM students in my class took the time to rebuild our Lynxmotion Arms, some of which have been running since 2009, without an problems. The screws were starting to come loose, and some of the servos were a little twitchy, so we used some grant money to get some new upgrades from The...

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