5W Amplifier with LM383 (CB25309E)

This circuit for the car was found in the April 1990 Radio Electronics magazine. The speaker is 4-ohms.

Delayed flash trigger (CB8701E)
Found in a 90s Popular Electronics, this circuit fires an old flash of xenon from the pulse of...
Square Root Extractor (CB25585E)
Found in the July 1993 Electronics Now magazine, this circuit provides an output voltage whose...
Over-temperature alarm (CB10485E)
I got this circuit from an English magazine from 1977. It can still be easily assembled, as the...