Introduction: The DC Motor Speed Controller allows controlling direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%. The motor speed controller can provide a continuous current of 10A to your DC motor or other DC load. The circuit also includes a 20A fuse, with reverse connection of power supply and control voltage over-voltage protection function.
Up for bids is the HICKOK 123R Cardmatic Tube Tester along with a USM-118 Cardmatic Card Kit. THERE IS NO INTERNATIONAL SHIPPING AVAILABLE ON THIS ITEM!!! We estimate over 3000 cards combined in the tester and the card kit.
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