LED Power Indicator Kit DIY Battery Tester Module For 2.4-20V Battery

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$13.00

Product Code: 5744604

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Product Description

Feature:

Power consumption: display full bright 42ma, single lamp display 4ma (the digital tube has a word on one side of the pin is positive)

Measuring range: General battery within 2.4-20V

Display mode: Multiple light bar display or single light spot display

Pcb board size: 2.6 x 4.9 cm

Package includes:

1 x Resistor 3K

1 x 3296W Precision Potentiometer 5K (502)

1 x 3296W Precision Potentiometer 50K(503)

1 x 6*6*7 touch keys

1 x LM3914 DIP Chip

1 x 18P IC Holder

1 x 10 segment digital tube

1 x PCB board

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