2PCS KA2284 Power Level Indicator Battery Indicator Pro Audio Indicating Module
Features:<br> 1. Chip: KA2284<br> 2. Supply voltage: 3.5V-12V<br> 3. The magnitude of the level can be adjusted<br> 4. AC and DC signals can be controlled by jumper<br> 5. PCB board size: 29 (mm) x21 (mm)<br><br> Package Contents:<br> 1 X KA2284 Module