We found this circuit in an old General Electric documentation. In fact, PUTs are not common components today. The circuit is valid as a reference.
Using a standard multimeter, this circuit from a 73 magazine for radio amateurs provides an output...
This capacitive switch or approximation relay was found in a 1980s US publication. Power should...
This circuit uses a 6-bit A / D converter from Philips, and has its output compatible with most...