10Pcs 8*4 Level Indicator Kit SMD Soldering Practice Board Audio Spectrum Indicator Electronic Production Parts

Installtion instruction http img banggood com file products 20180108011808ASD 84S LED Audio spectrum kit pdfFeature Model ASD 84SWorking voltage DC5VStandby current 5mAWorking current 35mASignal input method 3 5mm audio cableLED color 0805 red green blue yellowPCB size 64 2mm x 36 5mmPCB mounting hole 3mmPCB mounting hole spacing 58 1 x 30 5mmNote When installing the LED please keep the same line in the same color Button methodOperating modeScreen displayFunction setting DescriptionDefault settingShort pressFast flash mode3Display refresh very fast very dynamic2Medium speed mode2Display refresh is relatively fast strong sense of rhythmLow speed mode1Display refresh rate is relatively slow the visual feel goodLong pressHigh sensitivityHAble to detect weaker signalsBMedium sensitivityBAble adapt to most signalsLow sensitivityLCan filter weak interference signalNote Hold on the MODE button and then turn on the power to enter the test mode test mode can detect each LED is good or bad Package includes 10 x 8 4 Level Indicator Kit