Brand Meeeno Model Simple sound sensor brick Quantity 1 Color Orange Material FR4 Features Simple sound sensor brick is a microphone sound sensor module; The sound sensor is very sensitive to sound can be used to detect the sound intensity of the ambient environment but it cannot identify the Size of the sound and the frequency; Suitable for making sound sensor control switch Specification 3-pin connector input: 5V-GND S-pin is detection pin; Working voltage: DC 5V Application Arduino teaching DIY project singlechip learning and experiment English Manual/Spec Yes (electronic format) Other A product for Arduino that works with official Arduino boards. Packing List 1 x Simple sound sensor brick module