This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
This old circuit, from the 80's, uses an integrated circuit that is uncommon today. The circuit is...
The original application of this 1967 Ferranti circuit can be changed so that it functions as a pass...
A touch of a sensor triggers this minute for a time determined by R4 and C3. Times can be between a...