Electronic Schematic Diagram

The following scheme diagram is the four 4 band equalizer circuit. Equalizer device is generally used to improve the fidelity of sound, to emphasize certain […]


This is a very basic circuit diagram of 3 band tone control. This basic tone control circuit was originally intended for home audio use, but […]

This is the one of many guitar effect circuits exist in the world. I have not made this circuit and I also do not know […]

The following is a circuit of a simple AM transmitter. This circuit is available in kit form and can work well since the kit available […]

Here the circuit diagram of Angry Beard III Effect for Electric Guitar. Build your own guitar effect because the guitar effect kits on the market […]

This is the scheme diagram of passive surround circuit. Passive surround doesn’t need any active components and power supply to make the circuit works. The […]

The following is a circuit of a power amplifier 140W. This Circuit using 741 IC-based circuit opAmp as strengthening early before the final strengthening by […]

Below is a mic compressor circuit that uses transistors as active components. VR1 and VR 2 is used to control the tone from the microphone, […]

Here’s a very simple circuit inverter that converts DC current into AC current, from 12V DC to 220V AC with output power of 5W max. […]