This converter uses an SG1524 integrated circuit, which is uncommon nowadays. The circuit is from an 80's documentation.
With this circuit it is possible to have a symmetrical source from a simple source with voltages from...
The basic idea of the circuit shown in the figure is to increase the brightness of an ordinary...
This regulator can use BD'136 as the main transistor and as a reference next to a BC548 zener. The...