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 monostable circuit uses one of the two flip-flops available on the CMOS 4098 integrated...
The purpose of this circuit is to keep the other phones on the same line muted when one is used....
Found in Analog Devices documentation, this circuit is used in measurement bridges to linearize the...