2pcs 10-12v Vu Panel Meter 500ua Warm Backlight Recording + Drive

IN AC/DC 12V-15V drive board power supply. (It is recommended to use an independent power transformer or supply power to the winding separately. The backlight current is 45MA when the driver board is not in use).L, GND, R: These are the low-level signal input terminals of the driver board, which are used to connect CD players, computer sound cards, first-level audio signal source equipment, and the wiring L, GND, RW are: left, appropriate The channels can be.R1 and R2 are two adjustable resistance drive boards, which can control the size of the hand.The backlight DC12V power meter is used after the backlight driver board for rectification and voltage stabilization.Pay attention to the front and back connectors.Colour:As shownMaterial:plasticPackage Contents:2 * VU panel meter1 * drive module1 * cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.