4 - Segment LED Power & Battery Indicator Level Audio Module! 4 - Digit Light Color Separation 12V Detection KA2284
4 - Segment LED Power & Battery Indicator Level Audio Module! 4 - Digit Light Color Separation 12V Detection KA2284
- On-board high-precision voltage detection chip and power supply voltage regulator chip2. On-board 4-digit battery indicator LED lights are displayed in 3 colors. Red, yellow, yellow, and green represent 20%, 50%, 80%, and 100% of battery power respectively.3, set aside battery detection interface and two installation positioning holes4, PCB size: 22.2 (mm) x 17.2 (mm)Shipping list:12V battery 4-stage battery indicator x 1
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