This 4 1/2 digit digital voltmeter circuit was published in the April 1993 Electronics Now magazine. The circuit uses the integrated component of the time and has 5 voltage ranges.
The oscillator illustrated in the figure can be used to generate signals ranging from 100 kHz to a...
This circuit is from General Electric from the 80s, using a relay with high current contacts (20...
September 2017 - IXYS Class X2 to 700 MOSFETs can now be purchased from Mouser Electronics....