Electronic DIY Kit Level Indicator ASD-84 Audio Spectrum 8x4 Voice Spectrum Lights Red+Blue Colorful Display DC 5V

1.Descriptions: This is a kit parts. You should solder it by yourself. 2.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; 3.Parameters : No. Parameter Value 1 Model ASD-84 2 Standby current Less than 1mA 3 Soldering difficulty Level Easy 4 Working voltage DC 5V 5 Display LED 8*4 6 Display color Red+Blue 7 LED Size 2*5*7 6 PCB Size 94*39.5mm 4.Instructions: 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 working mode Step 5:Test and use. 5.Mode setting: Mode Set Method Remarks Factory Testing Mode Press button S1 before Power on It is used to detect all LED whether can be ON Fast Flashing Mode(3) Short press S1 less than 1second The refresh frequency is very fast Medium Flashing Mode(2) Short press S1 less than 1second The refresh frequency is general Slow Flashing Mode(1) Short press S1 less than 1second The refresh frequency is slow High Sensitivity Mode(H) Long press S1 more than 2second It can detect weaker audio signals Medium Sensitivity Mode(B) Long press S1 more than 2second It can detect general audio signals Low Sensitivity Mode(L) Long press S1 more than 2second It can filter more interference audio signals 6.Using attention 1>.Please make sure all components in right direction and right place. 2>.Please check whether pseudo/float welding.This is very important . 3>.The soldering iron can't touch the components for a long time, otherwise th

• Electronic DIY Kit Level Indicator ASD-84 Audio Spectrum 8x4 Voice Spectrum Lights Red+Blue Colorful Display DC 5V