12V Battery 4-segment Power Indicator Module -73763
product detail
This product is a 12V battery power indicator module. Onboard is a high-precision voltage detection chip and power supply voltage regulator chip. It can read the approximate battery power of the current battery. It is small and convenient to use.
Parameter:
Measuring voltage: 12V battery
On-board indicator: 4-digit power indicator LED, divided into 3 colors, red, yellow, yellow, and green represent 20%, 50%, 80%, and 100% respectively


KA2284 Power Battery Level Indicator Pro Audio Level Indicating Module 5 LED Controller AC DC Signal Pcb Board 3.5V-12V
1. Chip: KA2284
2. Supply voltage: 3.5V-12V
3. The magnitude of the level can be adjusted
4. AC and DC signals can be controlled by jumper
5. PCB board size: 29 (mm) x21 (mm)