{"product_id":"gravity-o2-sensor-calibrated-i2c-uart","title":"Gravity: O2 Sensor (Calibrated, I2C \u0026 UART)","description":"\u003cp\u003eThis is a sensor that detects \u003cstrong\u003eoxygen concentration\u003c\/strong\u003e and supports three output modes: analog, I2C and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of oxygen in the environment.\u003c\/p\u003e \u003cp\u003eThis type of sensor can be widely applied to fields like portable devices, air quality monitoring devices, industries, mines, warehouses, and other spaces where the air is not easy to circulate \u003cspan\u003eand requires monitoring.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eThe probe adopts the electrochemical principle and has the characteristics of strong anti-interference ability, high stability and high sensitivity. The service life is as long as two years. The sensor has 32 modifiable I2C addresses, an integrated temperature compensation algorithm and a threshold alarm function, It has good compatibility with mainstream main control devices such as Arduino, ESP32 and the Raspberry Pi.\u003c\/p\u003e \u003cp\u003eThe easy-to-use Gravity interface, coupled with our sample code, can quickly build an oxygen concentration detector.\u003c\/p\u003e \u003cp\u003eThe product wiki is on hand to help you get started.\u003c\/p\u003e \u003ch2\u003eConnection Example - Arduino\u003c\/h2\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Arduino-sensor-example.jpg?v=1647603735\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eDetects oxygen concentration\u003c\/li\u003e \u003cli\u003eFactory calibrated\u003c\/li\u003e \u003cli\u003eI2C and UART\u003c\/li\u003e \u003cli\u003eStrong anti-interference ability\u003c\/li\u003e \u003cli\u003eHigh stability\u003c\/li\u003e \u003cli\u003eHigh sensitivity\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecification\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eDetection Gas: Oxygen (O2)\u003c\/li\u003e \u003cli\u003eDetection range: 0~25%Vol\u003c\/li\u003e \u003cli\u003eWorking Voltage: 3.3～5.5V DC\u003c\/li\u003e \u003cli\u003eWorking Current: ＜5mA\u003c\/li\u003e \u003cli\u003eOutput Signal: I2C, UART (0~3V), analog voltage\u003c\/li\u003e \u003cli\u003eWorking Temperature: -20～50℃\u003c\/li\u003e \u003cli\u003eWorking Humidity: 15～90%RH (non-condensing)\u003c\/li\u003e \u003cli\u003eStorage Temperature: -20～50℃\u003c\/li\u003e \u003cli\u003eStorage Humidity: 15～90%RH (non-condensing)\u003c\/li\u003e \u003cli\u003eLifespan: \u0026gt;2 years (in the air)\u003c\/li\u003e \u003cli\u003eAdapter Plate Size: 37*32mm\u003c\/li\u003e \u003cli\u003eCompatibility: Arduino, ESP32, Raspberry pi\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eResources\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eProduct wiki\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1x Gravity: O2 Signal Conversion Board\u003c\/li\u003e \u003cli\u003e1x O2 sensor probe\u003c\/li\u003e \u003cli\u003e1x Gravity - 4-pin cable\u003c\/li\u003e \u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":43643641659453,"sku":"wrx1789691637477","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/9716\/8957\/files\/gravity-o2-sensor-calibrated-i2c-uart_1.jpg?v=1789691648","url":"https:\/\/laser-engraved-clasp.shop\/products\/gravity-o2-sensor-calibrated-i2c-uart","provider":"My Store","version":"1.0","type":"link"}