Found in documentation from the 1990s, this circuit drives an SCR with a delay that depends on C1 and can be set to R1. The load depends on the SCR.
This circuit came out in a publication called Electronics Handbook of 1993. The circuit triggers an...
This circuit detects the 60 Hz signal from the power grid captured by an object, activating a...
This circuit shows how to use a fixed 5 V regulator on a variable 1 A source. The integrated...