Schematic Diagrams

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battery tester

1.5V to 9V Battery Tester

Here the circuit diagram of DC battery tester designed by Matthew B.. This circuit can be used to measure DC battery from 1.5V up to 9V. Component Parts List: R1 = 18K Ohm R2 = 240 Ohm R3 = 8.2K Ohm R4 = 3K Ohm R5 = 10 Ohm M1 = Panel Meter (Anyone will […]

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