This circuit is from the time when cars used contact breakers. This 80's version measures the dwell angle of the contact breaker for dwell adjustment using an era integrated circuit, the LM3917.
This circuit is from a Harris Semiconductor datasheet from the 80s. However the circuit can be...
The purpose of this circuit is to amplify the signal of a medium or high impedance microphone,...
Medium and high power partially burned can be used as diodes in a simple Power supply as shown in...