This powerful 50-joule xenon flasher was found in Ferranti's 1965 documentation. The circuit makes use of a transformer whose characteristics are not given in the original documentation.
This circuit shows how to control an astable configuration using the 555 IC. The control signal is...
This continuity tester for low resistances was found in an English magazine from 1978. The circuit...
This 1995 circuit uses an audio amplifier that is no longer common today. However, other...