This circuit was originally suggested by General Electric in 1966 documentation to power decorative high voltage neon lamps. The transformer is 7,500 V for a current of 4 mA.
In the figure we have a circuit of a very simple audio mixer, which makes use of an operational 741.The...
This audio oscillator operates like a signal injector in a frequency given by C1. The circuit was...
The oscillator shown in the figure emits sound when or another input is taken to a high level and...