VOLUME Level Display Electronic DIY Production Kit

Product information: Product parameters: Power supply voltage: DC 5V Panel size: 125mm * 52mm Shell size: 125mm * 52mm Feature: Music rhythm spectrum light, through the microphone induction or earphone bracket audio input, the LED light will turn on and off with the volume and rhythm of the music, especially when used at night, it is very dynamic. Spectrum effect: 4 kinds of spectrum effects also add 1 kind of mixed spectrum effect, you can switch between different spectrum effects by pressing the button. The LEDs in each column must have the same color type, otherwise the spectrum cannot be displayed.