EQKIT® Audio Spectrum 8x4 DIY Kit Level Indicator Voice Spectrum Lights Red+Blue Colorful Display

Description This is a kit parts You should solder it by yourself Features 1 High sensitivity 2 Low power 3 Wide operating voltage range 4 Low power consumption 5 DIY design 6 Colorful display 7 Mode adjustable Parameter No ParameterValue1ModelASD 842Standby currentLess than 1mA3Soldering difficulty LevelEasy4Working voltageDC 5V5Display LED8 46Display colorRed Blue7LED Size2 5 76PCB Size94 39 5mmInstructions Step 1 Complete the installation in the normal way following installation manual and schematic Please request separately Step 2 Connect audio Step 3 DC 4 9V voltage Step 4 Adjust the working modeStep 5 Test and use Mode setting ModeSet MethodRemarksFactory Testing ModePress button S1 before Power onIt is used to detect all LED whether can be ONFast Flashing Mode 3 Short press S1 less than 1secondThe refresh frequency is very fastMedium Flashing Mode 2 Short press S1 less than 1secondThe refresh frequency is generalSlow Flashing Mode 1 Short press S1 less than 1secondThe refresh frequency is slowHigh Sensitivity Mode H Long press S1 more than 2secondIt can detect weaker audio signalsMedium Sensitivity Mode B Long press S1 more than 2secondIt can detect general audio signalsLow Sensitivity Mode L Long press S1 more than 2secondIt can filter more interference audio signalsUsing attention 1 Please make sure all the components in the right direction and right place 2 Please check whether pseudo float welding This is very important 3 The soldering iron