Responsive LED music visualizers analyzes sound spectrum via pickup mic with customizable sensitivity and display refreshing rates Overview: sound visualization features Features adjustable sound levels meter functionality with professional PCB board and protective housing for results Overview: Technical specifications Educational project teaches fundamental soldering techniques and electronic component assembly through practical building Overview: Learning value Complete diyer set includes all necessary components for assembly, providing hands on with soldering and electronic circuitry Overview: Full component package Develops skills in component identification, circuit board assembly, and understanding basic electronic principles Overview: Skill building, Manufacturer: Tsophreniq