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 consists of a Step-Down converter (voltage reducer) that can provide a 5 A output with...
The frequencies and intervals of the signals generated by this circuit are determined by the...
In the figure we show how to add an indicator LED to an MC1310 stereo decoder. The circuit is from...