12 Volt Battery charger

13 years ago

The following schematic is a high-performance battery charger for gelled electrolyte lead acid battery. Battery charger quickly recharges lead acid…

-15 V 1-A Regulated Power Supply

13 years ago

The actual supply should get -20 V coming from rectifier/filter that is given to the collector of Darlington PNP-type pass…

+15 Volt 1 Amp Regulated Power Supply

13 years ago

The actual supply takes +20 Volt Dc through the dioda bridge or filter part. This can be given to pins…

Thermaltake Toughpower XT TPX 875M – 875 watt

13 years ago

With the Thermaltake Toughpower models has been present for some time on the PSU market. The series is now completely…

750 Watt Cooler Master GX Series Computer PSU

13 years ago

With the GX-Series Cooler Master released a new PSU. The model designed as an inexpensive high-power supply, initially with three…

530 W Be Quiet Dark Power L7 power supply

13 years ago

Be quiet! Power supply features a quiet operation, a very high quality workmanship, high efficiency and extensive features. With these…

Mobile Charger with Voltage Converter

13 years ago

The circuit allows a simple and safe charging of 1-10 Ni-Cd or Ni-MH cells from a 12V source. The voltage…

How to Install Computer Power Supply

13 years ago

This is 10 easy ways how to setup new PC power supply : Unscrew the 4 screws supporting your previous…

12V to 220V 100W Inverter

13 years ago

The following circuit  Inverter 100W, simple to use and excellent ideas. If we want to work with the electrical equipment…

Automatic power switch for ATX power supplies

13 years ago

If you have a computer, for example, wants to operate for a long time like a server,  when using a…