This very high voltage generator for photographing the aura was found in the special edition of Radio Electronics Eerimenter magazine from 1990. The circuit uses a car ignition coil.
This quick response game was found in a Popular Electronics from the 80s. It uses only discrete analog...
This circuit was found in documentation from National Semiconductor. Its purpose is to convert an input...
The frequency of this oscillator depends on the inductor and capacitors in parallel with it. In...