The trigger element of this circuit is a neon lamp. The SCR admits an equivalent. We found it in an American documentation from the 80s.
The circuit is from the Linear applications Handbook of the National Semiconductor of 1994. The...
This circuit can serve as a basis for a robot that follows a line on the ground. The circuit has...
This circuit shows how to simulate a high-performance diode with two diodes. The circuit is from a...