Wiring Diagram circuit

The newest Mobile Phone jammers make use of the 6 channel design which has solved the problems of signal unsteady or short amplifier distanc...

Best it mean UJT battry charger circuit diagram . This UJT battry charger circuit diagram will not work unless the battery to  be charged i...

How to Build a Electronic Telephone Ringer. This circuit produces a ringing sound similar to that made by more recent telephones. It consist...

This is the Super High Power Portable TV and FM Jammer Circuit Diagram. There are still neighbors that keep annoying you by having loud the ...

Build a Positive And Negative Voltage Switching Supply. An LT1172 generates positive and negative voltages from a 5-V input. The LT1172 is c...

A useful timing strobe can be constructed using high-brightness LEDs and a few common components. Ignition pulses from the number 1 cylinder...

Dont get caught with a flat battery; this easy-to-build circuit can cut off the power to a 12V fridge or car stereo system if the battery vo...