{"product_id":"lm393-sound-sensor-module-high-sensitivity-microphone-sound-detection-sensor-with-3-3-5v-digital-onboard-potentiometer-led-indicator-for-ar-duino-pack-of-5","title":"LM393 Sound Sensor Module - High Sensitivity Microphone Sound Detection Sensor with 3.3-5V Digital Onboard Potentiometer Led Indicator for Ar-duino (Pack of 5)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis is a LM393 Sound Detection Sensor Module for Ar duino to detect whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp.\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 3.3-5V；Sound detected LED: The signal light when there is sound\u003c\/li\u003e\n\u003cli\u003eMain Chip: LM393, Electret condenser microphone\u003c\/li\u003e\n\u003cli\u003eDocument link: https(:)\/\/drive(DOT)goo(-)gle(DOT)com\/open?id=1N3nr2m25jU2xqbqBTnGvhL9j5vlGCO2N\u003c\/li\u003e\n\u003cli\u003eNote: This microphone sensor only recognizes the availability of sound cannot identify the size of the sound or the specific frequencies of sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stemedu","offers":[{"title":"Default Title","offer_id":67599132033244,"sku":"B086ZHJCJB","price":16.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51veLXYB6NL.jpg?v=1790677147","url":"https:\/\/stemora.us\/products\/lm393-sound-sensor-module-high-sensitivity-microphone-sound-detection-sensor-with-3-3-5v-digital-onboard-potentiometer-led-indicator-for-ar-duino-pack-of-5","provider":"Stemora","version":"1.0","type":"link"}