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 a Japanese publication from the 1960s. It uses germanium transistors and is powered...
Only signals about 1 kHz can pass through this tuned circuit. The main component is a operational...
This circuit can control the power from 0 to 70% of the maximum power on a load. The circuit was...