This circuit, for frequencies up to 100 kHz, was found in American documentation from 1970. The circuit can serve as a reference for projects with modern equivalent components.
Using the integrated circuit 723 we found this power supply in an article in the magazine Radio...
This simple flasher was originally created for use on bicycles (1995). However, it can be used in...
This circuit shows how to use a 3-terminal voltage regulator as a low frequency oscillator by...