{"product_id":"bme680-bme688-environmental-sensor-module-air-quality-temperature-humidity","title":"BME680 BME688 Environmental Sensor – Air Quality, Temp \u0026 Humidity","description":"\n\u003ch2\u003eBME680 \/ BME688 4-in-1 Environmental Sensor Module\u003c\/h2\u003e\n\u003cp\u003eMonitor your surroundings with precision using the \u003cstrong\u003eBME680 \/ BME688 Environmental Sensor Module\u003c\/strong\u003e — a compact, high-accuracy MEMS sensor that simultaneously measures \u003cstrong\u003eair quality (IAQ), volatile organic compounds (VOC), atmospheric pressure, temperature, and humidity\u003c\/strong\u003e. Whether you're building a smart home hub, a weather station, an IoT device, or a wearable gadget, this versatile sensor delivers reliable, real-time environmental data in an ultra-small LGA package.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eBME680 — Proven 4-in-1 Environmental Sensing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBME680\u003c\/strong\u003e is a low-power digital sensor combining gas, humidity, pressure, and temperature measurement in a single 3.0 × 3.0 mm footprint (max height 1.00 mm). Its compact size and minimal power draw make it ideal for integration into battery-powered devices such as smartphones, wearables, and embedded systems. Gas output is provided as an \u003cstrong\u003eIAQ (Indoor Air Quality) Index\u003c\/strong\u003e for easy interpretation.\u003c\/p\u003e\n\n\u003ch3\u003eBME688 — Next-Generation Accuracy with Heating Layer Technology\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBME688\u003c\/strong\u003e is fully pin- and software-compatible with the BME680, making it a drop-in upgrade with no system redesign required. Key improvements include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced temperature measurement accuracy\u003c\/strong\u003e — the PCB area around the chip is hollowed out to isolate heat from neighboring components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProprietary heating layer technology\u003c\/strong\u003e — enables precise control of sensor temperature, dramatically reducing ambient temperature interference on VOC readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpanded gas output\u003c\/strong\u003e — provides IAQ Index, bVOC (breath VOC), and estimated CO₂ equivalent data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBME680 \/ BME688\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0 – 3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI²C (IIC) Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5°C (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 100% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±3% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 – 1100 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGas Output (BME680)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIAQ Index\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGas Output (BME688)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIAQ, bVOC, CO₂ equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0 × 3.0 mm, max height 1.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndoor air quality monitoring\u003c\/li\u003e\n  \u003cli\u003eHome automation and smart environment control\u003c\/li\u003e\n  \u003cli\u003eIoT sensor nodes and edge devices\u003c\/li\u003e\n  \u003cli\u003ePersonal weather stations and atmospheric forecasting\u003c\/li\u003e\n  \u003cli\u003eGPS enhancement — improved first-fix time, distance calculation, slope detection\u003c\/li\u003e\n  \u003cli\u003eIndoor navigation — floor-change detection, elevator detection\u003c\/li\u003e\n  \u003cli\u003eVertical speed indication for outdoor navigation, leisure, and sports\u003c\/li\u003e\n  \u003cli\u003eWearables and battery-powered embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Sensor Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact \u0026amp; lightweight\u003c\/strong\u003e — fits virtually any PCB layout\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLow power consumption\u003c\/strong\u003e — suitable for battery-operated projects\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e4-in-1 sensing\u003c\/strong\u003e — one module replaces four separate sensors\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eI²C interface\u003c\/strong\u003e — easy integration with Arduino, Raspberry Pi, ESP32, and more\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBME680\/BME688 compatible\u003c\/strong\u003e — seamless upgrade path with no code changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-portable-hydrogen-water-bottle-hydrogen-rich-sports-kettle-1\"\u003e1.5L Hydrogen Water Bottle – Portable Hydrogen-Rich Sports Kettle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided 3.5mm AUX Audio Cable | Car, Phone \u0026amp; Speaker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAuthoritative Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on indoor air quality standards and VOC monitoring, visit the \u003ca href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\/volatile-organic-compounds-impact-indoor-air-quality\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Environmental Protection Agency – Volatile Organic Compounds \u0026amp; Indoor Air Quality\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 2–3% dimensional tolerance due to manual measurement. Actual product color may vary slightly from images due to monitor calibration differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the BME680 and BME688 sensor modules?\u003c\/h4\u003e\n\u003cp\u003eA: Both sensors measure temperature, humidity, atmospheric pressure, and VOC gases via I²C and are pin\/software compatible. The BME688 adds enhanced temperature accuracy through a hollowed PCB design, a proprietary heating layer for more precise VOC measurement, and expanded gas output data including bVOC and CO₂ equivalent values — making it a superior drop-in upgrade over the BME680.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What microcontrollers or platforms are compatible with this sensor module?\u003c\/h4\u003e\n\u003cp\u003eA: The BME680\/BME688 uses a standard I²C interface and is fully compatible with popular platforms including Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and most other microcontrollers that support I²C communication. Libraries are widely available for all major development environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does the BME680\/BME688 sensor module require?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor operates on a supply voltage of 3.0 V to 3.6 V. It is a 3.3 V logic-level device, so use a logic level shifter if connecting to a 5 V system to avoid damaging the module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this sensor module be used outdoors?\u003c\/h4\u003e\n\u003cp\u003eA: The BME680\/BME688 supports a temperature range of -40°C to +85°C and a full 0–100% RH humidity range, making it technically capable of outdoor readings. However, for long-term outdoor deployment, it is recommended to house the sensor in an appropriate weatherproof enclosure to protect against moisture ingress and physical damage.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the BME680 and BME688 sensor modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both sensors measure temperature, humidity, atmospheric pressure, and VOC gases via I²C and are pin\/software compatible. The BME688 adds enhanced temperature accuracy through a hollowed PCB design, a proprietary heating layer for more precise VOC measurement, and expanded gas output data including bVOC and CO₂ equivalent values — making it a superior drop-in upgrade over the BME680.\"}}, {\"@type\": \"Question\", \"name\": \"What microcontrollers or platforms are compatible with this sensor module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BME680\/BME688 uses a standard I²C interface and is fully compatible with popular platforms including Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and most other microcontrollers that support I²C communication. Libraries are widely available for all major development environments.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does the BME680\/BME688 sensor module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The sensor operates on a supply voltage of 3.0 V to 3.6 V. It is a 3.3 V logic-level device, so use a logic level shifter if connecting to a 5 V system to avoid damaging the module.\"}}, {\"@type\": \"Question\", \"name\": \"Can this sensor module be used outdoors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BME680\/BME688 supports a temperature range of -40°C to +85°C and a full 0–100% RH humidity range, making it technically capable of outdoor readings. However, for long-term outdoor deployment, it is recommended to house the sensor in an appropriate weatherproof enclosure to protect against moisture ingress and physical damage.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BME680 BME688 Environmental Sensor – Air Quality, Temp \u0026 Humidity\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/bme680-bme688-environmental-sensor-module-air-quality-temperature-humidity\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"BME680 1meter","offer_id":54189835714870,"sku":"14:10#BME680 1meter","price":89.28,"currency_code":"USD","in_stock":false},{"title":"BME688 1meter","offer_id":54189835747638,"sku":"14:29#BME688 1meter","price":89.28,"currency_code":"USD","in_stock":false},{"title":"BME688 2meters","offer_id":54189835780406,"sku":"14:691#BME688 2meters","price":89.28,"currency_code":"USD","in_stock":false},{"title":"BME680 2meters","offer_id":54189835813174,"sku":"14:193#BME680 2meters","price":89.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/Sb7c96b79e97745b98eb2667a17e76ab3F.webp?v=1783276237","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/bme680-bme688-environmental-sensor-module-air-quality-temperature-humidity","provider":"Zpaxo","version":"1.0","type":"link"}