Electro Harmonix Graphic Equalizer

55 years ago

This is the diagram od electro-harmonix graphic equalizer. You can specify the number of channels according to your needs. You…

120VAC or 240VAC Powered LEDs

55 years ago

You can easily activate the LED from home electrical power line with this circuit diagram. You just need to add…

TDA8929T Class-D Audio Power Amplifier

55 years ago

The following diagram is the circuit diagram of Class-D audio power amplifier which built based on power chip TDA8929T. About…

MOSFET Linear Amplifier 300W/50MHz

55 years ago

This MOSFET Linear Amplifier has capability to deliver up to 300W for 50MHz. The circuit built based the couple of…

Car Horn

55 years ago

The following diagram is the schematic diagram fo Car Horn, you may try this circuit for your car modification... :)…

Arduino UNO

55 years ago

Here the Arduino UNO schematic diagram (click to enlarge): About Arduino UNO: The Arduino Uno is really a microcontroller board…

M66T Melody Generator

55 years ago

This is the very simple way to play a song with single 1.5 battery. You can build this circuit for…

4 Watts FM Transmitter

55 years ago

The following diagram is the FM transmitter circuit with FM transmision up to 4W. Voltage supply for this circuit is…

400W Power Amplifier “Safari”

55 years ago

This 400W power amplifier circuit often called as "safari" amplifier. The below circuit design is for single channel only, build…

2 Transistor Mini FM Transmitter

55 years ago

This is a mini FM transmitter built and powered using 2 transistors, designed by Tony van Roon. This small transmitter…