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.pdf Feature: Model: ASD-84S Working voltage: DC5V Standby current: 5mA Working current: 35mA Signal input method: 3.5mm audio cable LED color: 0805 red, green, blue, yellow PCB size: 64.2mm x 36.5mm PCB mounting hole: 3mm PCB mounting hole spacing: 58.1 x 30.5mm Note: When installing the LED, please keep the same line in the same color. Button method Operating mode Screen display Function setting Description Default setting Short press Fast flash mode 3 Display refresh very fast, very dynamic 2 Medium speed mode 2 Display refresh is relatively fast, strong sense of rhythm Low speed mode 1 Display refresh rate is relatively slow, the visual feel good Long press High sensitivity H Able to detect weaker signals B Medium sensitivity B Able adapt to most signals Low sensitivity L Can filter weak interference signal Note: 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