SAI ROBOTIC LM3915 Stereo Audio Level Indicator ALM 711 Ready Module Sound Audio Spectrum Analyzer DC6V-12V 10 Segment ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue ) with Report

About this item

• Its 100% impressive and fast working totally hand made circuit.
• 100% brand new and high-quality.
• It is made of premium material,durable and has long service life.
• Best for school science projects, & Hobby electronic projects
• Complete working, pre-assembled and ready-to-use project