{"product_id":"rain-drop-sensor-module","title":"Rain Drop Sensor Module","description":"\u003cp\u003eSpecification: The Rain Drop Sensor Module is an electronic sensing device designed to detect moisture or rainfall by measuring changes in electrical conductivity across its exposed nickel-plated surface. In laboratory settings, it is primarily used for automated environmental monitoring systems, meteorological data logging, and as a trigger for automated shut-off mechanisms in outdoor research equipment.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003cbr\u003e* Operating Voltage: 3.3V – 5V DC\u003cbr\u003e* Output Format: Digital (0\/1) and Analog (AO) voltage signals\u003cbr\u003e* Sensitivity: Adjustable via onboard potentiometer\u003cbr\u003e* Surface Material: Nickel-plated conductive tracks\u003cbr\u003e* Interface: 4-pin header (VCC, GND, DO, AO)\u003cbr\u003e* Comparator IC: LM393\u003cbr\u003e* Dimensions: 40mm x 50mm (sensor board), 32mm x 14mm (control board)\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":51423360254258,"sku":"OM-31059\/3","price":64.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/ChatGPTImageJul4_2026_04_27_32PM.png?v=1783162663","url":"https:\/\/scientifickart.com\/products\/rain-drop-sensor-module","provider":"scientifickart","version":"1.0","type":"link"}