Found in a 1969 Electronics World, this circuit generates low frequency signals with two repetition bands. Transistors support modern equivalents.
We found this circuit in an English publication from 1977. The circuit is suitable for 9 V loads...
June 2016 - Mouser Electronics already has in stock the new LM5165 from Texas Instruments that...
This 12V incandescent lamp switch with time delay was found in old documentation. The SCR can be...