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DIY Sound Sensor Module for Arduino (Works with Official Arduino Boards)
Model K1208047 Quantity 1 Color Black + Silver + Blue Material PCB board + electronic components Features Chip: LM393£¬ Electric condenser microphone; Operation voltage: DC 4-6V; 1-Way signal output£¬ low level output Application Suitable for sound-control light and DIY projects Packing List 1 x Sound sensor module