Circuit diagrams for radio amateurs
Descriptionn this small switching power supply, a Schmitt trigger oscillator is used to drive a switching transistor that supplies current...
DescriptionThis is a 25 Watt basic power amp that was designed to be (relatively) easy to build at a reasonable...
The indicator turns
06.04.2015
| Electronic devices
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
06.04.2015
| Ignition system
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
01.04.2016
| Power supplies
This circuit is based on mobile phone chargers. These chargers are based on the Motorola MC34063 switchmode IC. By changing...
