This circuit is for analog TV video signals and was found in the March 1988 issue of Radio Electronics magazine. The circuit uses a Maxim integrated circuit that can still be found.
Suggested by a 1968 Philips documentation this Eccles Jordan rocker as it was called can operate...
This variation of the previous circuit produces a pulsating sound when the sensor is activated. The...
This basic configuration of voltage regulator using operational amplifier and zener was found in a...