Electronic Schematic Diagram


The Univibe is actually a footpedal-operated phaser or phase shifter for generating chorus and vibrato simulations for electric organ or guitar. It was introduced in […]

This is the circuit diagram of Univox Super-Fuzz Pedal. This pedal is actually a 69-to-early 70″s design that consists of two special capabilities. They are […]

This is the schematic diagram of sound activated light or lamp. The lamp or light will be turned on while a loudy sound catch by […]

This is the circuit diagram of Vox Tone Bender Pedal. The circuit is very similar to Fuzz Face pedal. The Vox ToneBender will have a […]

This is a low cost and easy build low powered FM transmitter. The range of the FM transmitter claimed about 300 feets when running at […]

This two chips AM radio receiver circuit is a tuned radio frequency (TRF) receiver of the standard AM (amplitude modulation) radio with broadcast frequencies at […]

This LAN tester circuit originally designed by Vassilis Stergiopoulos. This LAN tester circuit optionally has two designs. The first design is built based 2 main […]

This is a ultrasonic motion detector (or movement detector) circuit. The circuit claimed has a high movement sensitivity. Even air moving (hot air rising, wind […]

This diagram is the schematic diagram of telephone switcher using relays. This device connects to the telephone line and can be used to remotely control […]