This circuit was found in a 1974 publication. It consists of a voltmeter for high voltages, up to more than 100 V, using a neon lamp.
Found in a 1965 Motorola documentation, this circuit uses a neon lamp as a trigger element. The SCR...
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...
The operational used is uncommon today, but equivalents can be used. Unlike the previous one, this...