Two-wire Lamp Flasher

Posted on Mar 19, 2013

Ideal to operate 3 to 24V DC existing on-circuit lamps LED operation is also possible. This circuit was designed to provide that continuous light lamps already wired into a circuit, become flashing. Simply insert the circuit between existing lamp and negative supply. Especially suited for car or panel pilot lights, this device can drive lamps up to 10W.

Two-wire Lamp Flasher
Click here to download the full size of the above Circuit.

* Break lamp(s) to negative supply connection(s), then insert the circuit between existing lamp(s) connection(s) and negative supply (respecting polarities!). * C1 value can be varied from 100 to 1000µF or higher, in order to change flashing frequ

Leave Comment

characters left:

New Circuits



Popular Circuits

Amplifier Thermal Protection
USB Development Board
6W Warble-Tone Siren
headphone circuit
Launchpad plus LCD equals serial terminal
Triangle / Squarewave Generators
Joulethief SEC exciter and variants 68
Circuit Power transmitter of communitarian wireless TV lm1889 audio and video
Length 1 minute delay relay pull transistor circuit diagram
Common collector amplifier via a DC and AC