This circuit detects when there was a power cut, triggering the indicator circuit around it. The circuit is powered by the voltage of a source connected to the grid.
Supplied in a 2005 Linear Technology Application Manual, this circuit monitors the charge and...
We found this circuit in a 1968 Hughes publication. The components are from the era and can be...
The oscillator shown produces 8 different sounds, depending on which switch is pressed. There are...