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 for counting down pulses was found in the September 1983 issue of Radio Electronics...
This circuit was found in a National Semiconductor manual that is now a Texas group company. The...
In the figure we show our first circuit that consists of a simple touch switch capable of driving a...