Speed-Control Switch Circuit

Posted on Jun 30, 2012

The speed-control switch offers reasonably good control and stability to both ends of its operating range. This circuit uses two SCR devices in a full-wave configuration to control the dc power to a motor.

Speed-Control Switch Circuit
Click here to download the full size of the above Circuit.

A center-tapped transformer is used to supply the SCRs.

Leave Comment

characters left:

New Circuits



Popular Circuits

LCD digital Clock using PIC16F628
Variable-Voltage Reference Source
Fireflies based on tiny AVR
led tube light using transformer
Economy Timer 555 IC
Uplifter Switches
TDA8932B D Audio Amplifier