News post & update: eleccircuit.com

News post & update: eleccircuit.com

Link to Electronic projects circuits

Amp meter for CAR

Posted: 14 Jan 2015 05:04 AM PST

Sometimes disorders of cars on the electrical system. Can not be analyzed by the voltage of the battery, always. Using an ammeter to check. It will help to diagnose the problem better. This circuit is an amp meter LED display is not afraid of vibration. From circuit shown in Figure 1, R1 is resistor that […]

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