This car alarm was found in a 1965 General Electric manual. The SCR can be commonly used with the TIC106 and sensors are placed in the doors using the existing courtesy light switches.
The circuit of the figure serves the same purpose as the previous one (CB5057E), but has a...
This sonic control circuit for a small robot turtle was obtained in an American documentation from 1967....
In the figure we have a line receiver circuit (twisted pair) with the possibility of...