The figure shows how to use the LM3914 bargraph with expanded scale. The circuit has two adjustments determining the extremes of the LED excitation scale.
This circuit was found in an American telecommunications documentation from the 1980s. The circuit...
This circuit was described in an article in the February 1993 Radio Electronics magazine. The...
August 2017 - Mouser Electronics is stocking the new Molex optical EMI shielding adapters. These...