This circuit for a simple alarm system was suggested in an article in Electronics Now magazine. The circuit has a small power stage that can be changed.
Found in a 1965 Electronic Design, this circuit generates adjustable pulses between 200 uA and 10...
This circuit synthesizes the tick of a metronome with the speed controlled in RV1. The circuit is...
This circuit digitally amplifies a signal providing an output formed by modulated pulses. It is a...