{"product_id":"waveshare-sound-sensor","title":"Waveshare Sound Sensor","description":"Overview\u003cbr\u003e1. Onboard audio power amplifier LM386\u003cbr\u003e2. Audio signal gain up to 200\u003cbr\u003e3. Adjustable accuracy\u003cbr\u003e4. Signal output indicator\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003e1. Mic sensitivity: 52dB\u003cbr\u003e2. Frequency range: 50Hz ~ 20KHz\u003cbr\u003e3. Power: 3.3V ~ 5.3V\u003cbr\u003e4. Mounting holes size: 2.0mm\u003cbr\u003e\u003cbr\u003eApplications\u003cbr\u003e1. Audio amplifier\u003cbr\u003e2. Ambient sound detection\u003cbr\u003e3. Sound level detection (unable to get exact dB value)\u003cbr\u003e\u003cbr\u003eHow to Use\u003cbr\u003eIn the case of working with a MCU:\u003cbr\u003e1. VCC: 3.3V ~ 5.3V\u003cbr\u003e2. GND: Power supply ground\u003cbr\u003e3. AOUT: MCU.IO (analog output)\u003cbr\u003e4. DOUT: MCU.IO (digital output)\u003cbr\u003e\u003cbr\u003ePackage Contents\u003cbr\u003e1. Sound Sensor x1\u003cbr\u003e2. 4-pin custom connector jumper wire x1\u003cbr\u003e\u003cbr\u003e","brand":"Infinit Tech","offers":[{"title":"Default Title","offer_id":44608928252043,"sku":"ZY15926678","price":311.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/ZY15926678_ceb30b22-0981-4973-b128-9efed87c473a.jpg?v=1765635139","url":"https:\/\/infinittech.co.za\/products\/waveshare-sound-sensor","provider":"Infinit Tech","version":"1.0","type":"link"}