This timer for long time intervals is from the 1990 Motorola Linear Databook. The setting applies to other operational ones and component values are given below the diagram.
This circuit was found in the May 1989 issue of Radio Electronics magazine. The components can be...
This circuit was obtained from the 2005 Linear Technology component manual itself. The output...
This is one of the possible receivers for the CB4582E transmitter. The circuit is from 1995...