Control the speed of any common DC motor rated up to 100V (5A). Operates on 5V to 15V. Uses NE556 to pulse-width modulate a high current switching power transistor, TIP122. In this way motor torque is maintained. Adjustable speed control. Box mounted. Picture of PCB Kit Documentation for Kit-67 (PDF: 51 KB / 2 pages) KIT 67 1+ $18.50ea. 10+ $14.95ea.

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