How to build 2 Watt Switching Power Supply - circuit diagram
Descriptionn this small switching power supply, a Schmitt trigger oscillator is used to drive a switching transistor that supplies current...
How to build 25 Watt Audio Amplifier Circuit - circuit diagram
DescriptionThis is a 25 Watt basic power amp that was designed to be (relatively) easy to build at a reasonable...
The indicator turns
The proposed device, switch on signaling turns. When you turn left or right turn of sound fragments of melodies.Based on...
The ignition unit for motorcycle
In certain circumstances the selection circuit design blocks for ignition motorcycle engines today is very narrow. This, of course, creates...
Cheap Switch-Mode DC-DC Converter
This circuit is based on mobile phone chargers. These chargers are based on the Motorola MC34063 switchmode IC. By changing...

Menu

Service manuals

Copyright © 2018 Electrical circuits.