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 only detects variations in light falling on the sensor. The circuit uses an LM380 as a...
This circuit supplies currents from 100 mA to 2 A per R. The circuit is from a 90s American...
This CMOS circuit is re-triggerable. It was found in the April 1988 issue of Radio Electronics...