{"product_id":"ccs811-co2-tvoc-air-quality-gas-sensor-module-i2c","title":"CCS811 CO2 \u0026 TVOC Air Quality Gas Sensor Module | I2C","description":"\u003ch2\u003eCCS811 CO2 \u0026amp; TVOC Air Quality Gas Sensor Detection Module\u003c\/h2\u003e\n\u003cp\u003eMonitor your indoor environment with precision using the \u003cstrong\u003eCCS811 Gas Sensor Module\u003c\/strong\u003e. This compact, high-performance detection board measures \u003cstrong\u003eCO2 (eCO2) concentration and Total Volatile Organic Compounds (TVOC)\u003c\/strong\u003e in real time, making it an ideal component for Arduino, Raspberry Pi, and other microcontroller-based air quality monitoring projects.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a smart home system, an environmental data logger, or an IoT air quality station, the CCS811 delivers reliable, accurate readings via its convenient \u003cstrong\u003eI2C interface\u003c\/strong\u003e. Small enough to fit into any enclosure yet powerful enough for professional-grade projects, this module is a must-have for electronics enthusiasts and engineers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Detection:\u003c\/strong\u003e Simultaneously measures eCO2 (equivalent CO2) and TVOC levels in ambient air\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI2C Output:\u003c\/strong\u003e Simple two-wire interface for easy integration with Arduino, ESP8266, ESP32, Raspberry Pi, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCCS811 Chip:\u003c\/strong\u003e Industry-standard ultra-low power digital gas sensor solution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal Construction:\u003c\/strong\u003e Durable metal components for long-lasting, dependable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -5°C to +50°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Fits easily into DIY enclosures, wearables, and smart home builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Packs:\u003c\/strong\u003e Choose 1PCS, 2PCS, or 3PCS to suit your project needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCCS811\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetects\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eeCO2, TVOC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1PCS, 2PCS, 3PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThe CCS811 module is perfect for a wide range of DIY and professional applications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndoor air quality monitors and dashboards\u003c\/li\u003e\n  \u003cli\u003eSmart ventilation and HVAC control systems\u003c\/li\u003e\n  \u003cli\u003eEnvironmental data loggers\u003c\/li\u003e\n  \u003cli\u003eIoT-connected air quality stations\u003c\/li\u003e\n  \u003cli\u003eSchool or lab science projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cp\u003eArduino UNO, Arduino Mega, ESP8266, ESP32, Raspberry Pi, STM32, and most I2C-compatible microcontrollers.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/glow-in-the-dark-natural-stone-round-beads-diy-jewelry-making\"\u003eGlow in the Dark Natural Stone Round Beads | DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the CCS811 Gas Sensor Module detect?\u003c\/h4\u003e\n\u003cp\u003eA: The CCS811 module detects two key air quality indicators: \u003cstrong\u003eeCO2 (equivalent Carbon Dioxide)\u003c\/strong\u003e concentration and \u003cstrong\u003eTVOC (Total Volatile Organic Compounds)\u003c\/strong\u003e. These measurements help you understand the overall air quality in any enclosed space.\u003c\/p\u003e\n\u003ch4\u003eQ: What microcontrollers is the CCS811 module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The CCS811 module communicates via the standard I2C protocol, making it compatible with a wide range of microcontrollers including Arduino UNO, Arduino Mega, ESP8266, ESP32, Raspberry Pi, and STM32 boards. Any platform that supports I2C can interface with this sensor.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating temperature range of the CCS811 sensor?\u003c\/h4\u003e\n\u003cp\u003eA: The CCS811 Gas Sensor Module has a recommended operating temperature range of \u003cstrong\u003e-5°C to +50°C\u003c\/strong\u003e, making it suitable for most standard indoor environments and controlled enclosures.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I buy multiple units at once?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The CCS811 module is available in packs of \u003cstrong\u003e1PCS, 2PCS, or 3PCS\u003c\/strong\u003e, so you can purchase exactly the quantity you need for your project or prototyping work.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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