The figure shows how to use an LM3914 with a variable range moving point. The circuit has an operating point adjustment.
This circuit makes use of a 741 single source operational amplifier to measure resistors on a...
Using a 741 op-amp this circuit high-pass to 10 kHz was found in the February 1995 issue of...
This circuit can be used in physics experiments, in ionization and in several other applications. The...