This circuit provides a delay for the activation of an alarm, giving the owner time to leave the premises. The circuit is from the 1995 Encyclopedia of Electronic Circuits Volume 5.
This circuit can be used as a polarity indicator shield the direction of current circulation for...
We found this circuit in a 2002 documentation. The circuit is an emergency lighting system with an...
This circuit was found in Radio Electronics from the 90s. It converts capacitance into frequency...