This circuit is from the 1990 Motorola Linear Databook, which can be developed with more modern equivalent operating systems. The 1 uF capacitor should be of good quality polyester with small leaks
The purpose of this circuit is to trigger a lighting system when it becomes dark. The circuit...
September 2017 - The Phoenix Contact Mini 7/8 - inch (7/8 inch) sensors and actuator cables can...
This circuit is from Delco Radio found in a 1968’s documentation. The transistors are of the time...