Battery Tester

Posted on Jul 16, 2012

This battery tester makes use of an LM3914 bar-graph driver IC. SI selects load on battery under test and programs the volta

Battery Tester
Click here to download the full size of the above Circuit.

ge range. S2 loads the battery under test. The table gives the calibration factors for the tester. LEDs Dl through D10 are used as indicators.

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