This circuit was obtained from an old Electronic Design. The components are from the period but can be replaced with modern equivalents.
This automatic nickel-cadmium or NiCad battery charger was found in European documentation from...
In this circuit we have the way to use a simple switch to control SCRs in a full wave system. The...
This high voltage oscillator with a neon lamp was found in a 1969 documentation. The circuit is...