This circuit can detect static charges or extremely low voltages. The circuit was found in ancient American documentation and makes use of a JFET. A BF245 which is a more modern transistor can be used.
August 2017 - Mouser Electronics is stocking the new Molex optical EMI shielding adapters. These...
The circuit in the figure is a current regulator with adjustment in the range of 0 to 3 amps. The...
June 2017 - Mouser Electronics has in stock the new AC Metallized Polypropylene Film Capacitors...