Analog Tachometer Readout


Posted on Feb 5, 2014

The analog display consists of a frequency/voltage converter (IC12) and bar-graph segment drivers IC10 and IC11. R34 is the calibration adjustment and is set so that an engine rpm of 5 000 to 7000 rpm lights the first LED (redline value)


Analog Tachometer Readout
Click here to download the full size of the above Circuit.




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