DESCRIPTION
Description:
Level Indicator Kit Voice Control Level Light DIY Audio Spectrum LM3914 Level Indicator Kit -2021.
Specifications:
Kit name: Audio level indicator;
Working voltage: DC3-12V;
Working current: static <=15mA, dynamic <=120mA;
Power interface: USB to DC3.5;
Motherboard size: 12.7*2cm;
Light board size: 14.2*2cm;
Sensitivity adjustment: potentiometer adjustment;
Color: red, green and blue;
LED specification: 5mm foggy highlight;
Number of LEDs: 40pcs;
Flashing mode: according to the sound level from bottom to top to light up;
Package included:
1 x Audio level indicator kit
