{"product_id":"digital-sgp40-voc-volatile-organic-compounds-gas-sensor","title":"Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor","description":"\u003cp\u003e\u003cspan\u003eThis \u003c\/span\u003e \u003cspan\u003eis a digital VOC (Volatile Organic Compounds) sensor module from Waveshare that incorporates an SGP40 VOC sensor and is designed for air quality monitoring. It can be used to detect and measure airborne particles from wood smoke, natural gas, cigarette\/cooking smoke, VOCs from construction activity, paint fumes, etc. The \u003c\/span\u003eSGP40 VOC Sensor \u003cspan\u003eis sized perfectly for easy integration into air treatment devices and air quality monitor projects built on the Raspberry Pi,  Raspberry Pi Pico, or Arduino platforms. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eFeatures  \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncorporates SGP40 Digital VOC Sensor that is used for measuring 0 ~ 1000 ppm of ethanol equivalents\u003c\/li\u003e\n\u003cli\u003eFeatures humidity-compensation and low-heat-dissipation, providing outstanding performance throughout various environments\u003c\/li\u003e\n\u003cli\u003eDigital I2C output\u003c\/li\u003e\n\u003cli\u003eOnboard voltage regulation, compatible with 3.3V\/5V operating voltage\u003c\/li\u003e\n\u003cli\u003eComes with development resources and a manual (examples for Raspberry Pi\/Arduino\/STM32) Online resources can be found at the Waveshare Wiki.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e SGP40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e 0~1000 ppm of ethanol equivalents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Bus:\u003c\/strong\u003e I2C (constant address: 0x59)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt; 10s (tau 63 %)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch On Time:\u003c\/strong\u003e \u0026lt; 60s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 × 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Size:\u003c\/strong\u003e 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePinout\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SGP40-VOC-Sensor-details-3.jpg?width=700\" width=\"576\" height=\"258\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC - \u003c\/strong\u003e3.3V\/5V power input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND -\u003c\/strong\u003e GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDA - \u003c\/strong\u003eMCU I2C data pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCL - \u003c\/strong\u003eMCU I2C clock pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnection Examples - Raspberry Pi \u0026amp; Arduino\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SGP40-VOC-Sensor-details-5.jpg?width=700\" width=\"526\" height=\"323\"\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SGP40-VOC-Sensor-details-7.jpg?width=700\" width=\"526\" height=\"323\"\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWaveshare Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x SGP40 VOC Sensor\u003c\/li\u003e\n\u003cli\u003e1x PH2.0 4PIN wire 20cm long\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":48624238067930,"sku":"hef1789687653080","price":12.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/digital-sgp40-voc-volatile-organic-compounds-gas-sensor_1.jpg?v=1789687660","url":"https:\/\/memoryfoamwear.shop\/products\/digital-sgp40-voc-volatile-organic-compounds-gas-sensor","provider":"My Store","version":"1.0","type":"link"}