Sell Best sale！ Professional new VU meter DB Audio controller board level meter for TA7318P best price

Description: TA7318P VU Meter Driver Circuit Board Stereo Module Upgraded Edition. The signal input: driver board provides two kind of signal input methods:HIGH、GND、HIGH/LOW、GND、LOW，choose any one of them! (as in volume potentiometer, or the power output signal, take the pointer will swing control in volume) The driver output: V , V-terminal: two groups of 12 V backlight power supply output terminal , pay attention to the connection of the light source voltage and matching headers positive pole and negative pole. ,-terminal: connect " " and "－" terminals of VU meter. pay attention to the connection positive pole and negative pole.. Working voltage: AC/DC 12-15 V wide working voltage range (suggested power transformer, or power supply) The power rating: 3 W Size Chart: PCB Size: Approx. 5.2x6.3cm / 2.04x2.48inch Package Includes: 1 Piece TA7318P VU Meter Driver Board Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.