03 April 2007
Spy Sunglasses: Spy glasses, Spy Eyewear, Spywear, Spy Wear, Spy Sun Glasses, Spy Goggles, Spygear, Spy Cameras In Glasses
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23 March 2007
DC Motor Speed Controller Kit | Alltronics
by 1 otherControl the speed of any common DC motor rated up to 100V (7A). Operates on 5V to 15V. Uses NE556 to pulse-width modulate a IRF530 MOSFET. In this way motor torque is maintained. Adjustable speed control. Box mounted.
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(2 marks)
