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Dave's Circuits
Circuits designed by David Johnson, P.E.

Master Category List - Dave's Circuits
Last Updated on: Friday, July 18, 2008 11:34 AM


Control Circuits    Motor Control Circuits

555 Timer Forms Simple PWM Motor Controller
Using a CMOS version of the 555 timer, this circuit can be used to control the speed of a motor by adjusting the duty cycle of the pulses sent to the motor.

Click on Drawing Below to view PDF version of Schematic

Simplr PWM Controller Circuit designed by Dave Johnson, P.E. (June 30, 2006)

Control Circuits    Motor Control Circuits

Master Schematic Category List - David A. Johnson, P.E.
 

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