- 
        DC To Pulse Width Modulator, 3.4 x 1.9 x 1.8"Velleman
- 
        
        
        
        
        $19.86 
- 
        is back-ordered. We will ship it separately in 10 to 15 days. 
- 
        
- 
        DescriptionDC TO PULSE WIDTH MODULATOR KIT. This control circuit is ideal for the accurate control of DC motors, lighting levels, small heaters as well as other applications. The circuit converts a DC voltage into a series of pulses, such that the pulse duration is directly proportional to the value of the DC voltage. The great advantage of such a circuit is that almost no power is lost in the control circuit. Protected against overload and short circuit. 
 
      