Electronic Schematic Diagram

This is the circuit diagram of 0-60V / 0-2A variable power supply. Of course this circuit used to cover the voltage range from 0 to […]


This is the schematic diagram of LED indicator for 220V AC Mains which can be used to indicate that the cable lines is connected to […]

The is a simple and versatile 12 stage water level indicator circuit which will show you the current water level in the tank. This circuit […]

This is the electronic circuit diagram of metronome sound generator. The circuit featured adjustable volume and beats/minute with potentiometers. LED used to be a beat […]

This is the circuit diagram of electronic quiz button table. This circuit is simple, easy to built and of course it is not expensive. This […]

This is the circuit diagram of 3V to 9V DC converter which capable to deliver output voltage about 10.4v on no load and 9.6v @30mA. […]

This is the circuit diagram of 2000W class AB power amplifier uses 7 pairs MJ15003 and MJ15004 transistors for the final amplification block. The circuit […]

This is linear power amplifier 2000 Watt which need advance knowledge in electronics since the schematic diagram is very complex for hand made circuit. I […]