This circuit was obtained from 1967 documentation. It uses a sensor to determine the trigger point. The components are of the time, difficulty to obtain these days.
This timer for long time intervals is from the 1990 Motorola Linear Databook. The setting applies...
The CMOS 4046 integrated circuit is not very common today, consisting of a very efficient PLL for...
Launched in 2017 the Microchip CL88020 is an LED driver optimized for 120 VAC input applications with an...