This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a carrier. The used components are not common today.
The purpose of this circuit is to connect an appliance (fan, lamp, motor, soldering iron, etc.) or an...
We found this circuit in a 1992 Poptronics. What it does is to activate LEDs sequentially,...
Found in an English documentation from 1982, this circuit can be changed to operate in a different...