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.
In the figure below we have a simple way to perform a function test for a solar cell. The circuit is...
This low current source without a transformer is intended for applications where insulation is not...
This is a discrete equivalent version of an open collector TTL gate. What we have is an inverter...