Simple Power Amplifier Circuit [2N3055]

Simple Power Amplifier Circuit Diagram Transistors: Tr1 BCY70 (or BC 182L or BC212L or BC214L) Tr2/3/4 BFY50/51 Tr5 BFX88 Tr6/7 2N3055 Risk ...

Mono to Stereo Audio Signal Circuit Converter

This circuit is used to convert a mono audio signal into a stereo signal that can be panned between the left and right channel by a 0-10V co...

LED Audio Level Meter Circuit

This circuit uses two quad op-amps to form an eight LED audio level meter. The op-amp used in this particular circuit is the LM324. It is a ...

OCL Power Amplifier Circuit MJ15003,MJ15004

This Power Amp OCL 100 watt circuit by transistors.They has been an old circuits, but very well amplifier schematic. We use only all transis...

Transistor Inverter circuit 12V to 220V 100W

This circuit power Inverter 100W, it easy and good ideas. When use the electric appliances that want 220V AC 50HZ, which have small-sized ab...

Inverter Circuit 12VDC to 220V 50Hz 500W

This is circuit Inverter 12VDC to 220V 50Hz 500W. It easy to make and Low cost. Friends favorite circuit about the the inverter, because lik...

0-300V Variable High Voltage Power Supply

Here is the variable high voltage dc power supply circuit, which we can customize the output voltage from 0 to 311Vdc, and it is protected t...

Adjustable Power Supply 1.2 – 30V 5A using LM338

If you want to a variable dc voltage power supply circuit during 1.2V to 30Vdc and can provide a current maximum to 5A. We may be have the m...

Circuit High-Voltage Generator with HEX FET

The schematic diagram below show a circuit of high voltage generator. This circuit uses a 4049 hex inverter as an oscillator, and you can us...

Subwoofer Speaker box design

The order of 4 or sealed rear chamber bandpass system is essentially a system of watertight enclosures with the addition of an acoustic filt...

Automatic detectors water tank pump circuit

This is a circuit detectors on the water pump. This circuit works automatically when the water is discharged to storage tanks or redundant. ...

Doorphone Intercom Circuit

For the first time, this circuit is the design of the Canadian / English language and was designed by Mr Laurier Gendron of Burnaby in Briti...

Emergency Light, & Flashlight

3 in 1 - LED Night Light, LED Emergency Light and LED Flashlight; Length: 4.0". The Night Light has an Automatic Sensor which allows On...

Automatic water tank level controller circuit

Automatic water level controller circuit is a simple engineering project. It can automatically switch ON and OFF the domestic water pump set...

Temperature Candle Using LED

LED based projects require a lot of skill and hence only experienced circuit designers try out these circuits. But there are also a few circ...

120 Volt 4 LED Light Circuit

This circuit uses can exist used in the same way as a night light. It uses a 120 V Mains to power the circuit. plant like a charm! Example C...

Dual-Mode Microphone Pre-Amplifier

This is a microphone pre-amp which I designed intended for function with a SoundBlaster(TM) AWE 64 charge sound license; but it be supposed ...

20 Watt Power Amplifier Circuit

This IC hew was designed specifically used for bring into play trendy power boosting applications in automobiles. It is self caring aligned ...