This circuit is from a 60's documentation. The circuit uses components from the era and serves to monitor a 150V continuous power line.
This CMOS Flasher was found in a Popular Electronics from 1978. It can still be easily assembled, as all...
This circuit shows how to use a low current read switch to control high power loads. The circuit...
The MAX14690 evaluation kit, a solution Maxim for battery charge management in wearables, can be...