This circuit was found in the December 1976 issue of Radio Electronics magazine. The circuit includes a powerful pulsating siren. It is activated by courtesy light switches and other sensors.
This short-range FM transceiver uses a headset to listen. We found the circuit in a Japanese...
This UHV generator circuit or ultra-high voltage was found in a 90s Electronic Engineering 90s. The triac...
Using this circuit a low current switch can be used in the control of heavy duty loads, powered...