Voltage monitor for car’s battery and its charging system

My 2010 Equinox has got every feature that a modern automobile should have. However, one thing that I personally find missing is the real-time monitoring of voltage across the car’s battery terminals. This may not seem to be that important but one of the most common reasons for a car battery failure is the faulty charging system. If the charging system is not working properly, the battery will not get the p ...

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Automotive Voltage Monitor using PIC12F683

Description Recently I got a new motorbike and on my second trip out, with only 50 miles on the clock the rectifier/regulator unit failed.  The battery on a bike is pretty small and with the head light permanently on and all the ECU, ignition and fuel injection stuff it didn't take long to run the battery flat.  Fortunately I'd stopped and there wasn't enough charge left to turn the engine over, but it's po ...

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