Red Battery Capacity Power Level LED Indicator LM3914 for Li-ion Battery 3.7V M
3,65 €
A single pin changes the display from a moving dot to a bar graph. 1S correspond to 3V (first light) to 4.2V (tenth lights);. 2S corresponds to 6V (first light) to 8.4V (tenth lights);. 3S correspond to 9V (first light) to 12.6V (tenth lights);.
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