5pcs LED Power Indicator Kit DIY Battery Tester Module For 2.4-20V Battery


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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:
5 x Resistor 3K
5 x 3296W Precision Potentiometer 5K (502)
5 x 3296W Precision Potentiometer 50K(503)
5 x 6*6*7 touch keys
5 x LM3914 DIP Chip
5 x 18P IC Holder
5 x 10 segment digital tube
5 x PCB board