How To Jump a Car Battery
Wednesday, October 8, 2014
3.5 Digital LED DC 0~±20V Volt Panel Meter
I wanted to use this to monitor the battery voltage in my RV. Once I fabricated a small circuit board to supply +5V to the meter, the installation was fairly easy. The meter is nice and bright, and works well.
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I wanted to use this to monitor the battery voltage in my RV. Once I fabricated a small circuit board to supply +5V to the meter, the installation was fairly easy. The meter is nice and bright, and works well.
No comments:
Post a Comment