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.
We found this circuit in an old American documentation. Accuracy has 0.02% error and 0.003%...
September 2016 - Mouser Electronics is offering the new oscillator clock PECL series PE55K of the...
Found in a Philips documentation from 1968, this circuit detects the trimpot set input voltage....