This circuit was published in an 80's American documentation, but it is still current. The power depends on the operational. The generated signal has a sinusoidal waveform.
This circuit consists of an adapter that allows the reading of low currents at various scales. A...
The purpose of this 2002 circuit is to monitor the functioning of ordinary incandescent lamps. These...
WWVB was a system that transmitted signals at the very low frequency of 60 Hz in the United States...