pc power supply for electronic project

Convert PC Power Supply to Bench Power Supply
Why PC power supply..? Here the answers: A fact that standard PC power supply is very cheap. The new PC power supply will cost you about US$10 - US$15, but a bench lab power supply cost you about US$ 100. ...

Electronic crowbar for AC and DC lines
For positive protection of electrical or electronic equipment, use this against excessive supply voltage. Because of incorrect switching, electrical wiring, short circuits, or failure of regulators, an electronic crow-bar circuit can quickly place a short circuit through the power lines, ...

Unregulated Power supply for high-end audio amplifier with two polarity
The Power supply for high-end audio recommended for work with with your hi-fi amps shown in the project is actually very simple, without any good skill level is needed to create (or even design) one. There are several factors you ...

DC to DC Converter 12V to ± 38V
The core of the Car DC to DC Converter 12V to ± 38 VDC is a pulse generator built on the TL494 chip. The circuit is designed to provide power supply to Monoblock Car Amplifier TDA7294. Generator frequency can be ...

12V to 220V 100W Inverter
The following circuit  Inverter 100W, simple to use and excellent ideas. If we want to work with the electrical equipment outsite home that has a voltage 220Volt /AC 50HZ, that only have  around 100Watt not exceed.  Yo need Small power ...