0-60V / 0-2A Variable Power Supply

55 years ago

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

7 Segment LED Digital Clock with IC MM5314N

55 years ago

This is the circuit diagram of digital clock based on IC MM5314N. The clock display uses 6 pieces of 7…

LED Indicator for 220V AC Mains

55 years ago

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

12 Stage Water Level Indicator

55 years ago

The is a simple and versatile 12 stage water level indicator circuit which will show you the current water level…

Metronome Sound Generator

55 years ago

This is the electronic circuit diagram of metronome sound generator. The circuit featured adjustable volume and beats/minute with potentiometers. LED…

Indicator Circuit for Mains 220V Blown Fuse

55 years ago

This is indicator circuit to indicate that there is blown fuse, it will show the condition of fuse through LEDs.…

Electronic Quiz Button Table

55 years ago

This is the circuit diagram of electronic quiz button table. This circuit is simple, easy to built and of course…

3V to 9V DC Converter

55 years ago

This is the circuit diagram of 3V to 9V DC converter which capable to deliver output voltage about 10.4v on…

2000W Class AB Power Amplifier

55 years ago

This is the circuit diagram of 2000W class AB power amplifier uses 7 pairs MJ15003 and MJ15004 transistors for the…

Power Amplifier 2000 Watt

55 years ago

This is linear power amplifier 2000 Watt which need advance knowledge in electronics since the schematic diagram is very complex…