Windshield wiper controller

Posted on Jul 30, 2012

This circuit provides complete speed control over car`s windshield wipers. They can be slowed down to any rate even down to four sweeps per minute

Windshield wiper controller
Click here to download the full size of the above Circuit.

The controller has two principal circuits: The rate-determining circuit—a unijunction transistor connected as a freerunning oscillator, and the silicon-controlled rectifier which is the actuator.

Leave Comment

characters left:

New Circuits



Popular Circuits

DTMF Phone Dialer with PIC16F690 and NTE1690
Simple stepper motor controller
Solid-State Relay
lm12 audio amplifier circuit diagram
Simple Circuit Interfaces 1-Wire Temperature Sensor To A Microcontroller
class audio amplifiers
flight computer
High voltage ohmmeters
communication with AVR microcontroller
RC relaxation type tone control circuit