{"product_id":"co2-carbon-dioxide-sensor-module-arduino","title":"CO2 Carbon Dioxide Sensor Module for Arduino \u0026 Raspberry Pi","description":"\u003ch2\u003eCO2 Carbon Dioxide Sensor Module\u003c\/h2\u003e\u003cp\u003eA high-accuracy CO2 (carbon dioxide) sensor module designed for air quality monitoring, HVAC control, and environmental sensing applications. Compatible with Arduino, ESP32, Raspberry Pi, and other popular microcontroller platforms. Outputs CO2 concentration data via UART or analog signal for easy integration into your projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasures CO2 concentration in the range of 400 – 5000 ppm (varies by model)\u003c\/li\u003e\n\u003cli\u003eHigh accuracy with automatic baseline correction (ABC)\u003c\/li\u003e\n\u003cli\u003eDual output: UART (serial) and analog voltage output\u003c\/li\u003e\n\u003cli\u003eFast warm-up time and stable long-term performance\u003c\/li\u003e\n\u003cli\u003eOn-board status LED indicator\u003c\/li\u003e\n\u003cli\u003eWide operating voltage: 4.5V – 5.5V\u003c\/li\u003e\n\u003cli\u003eCompact form factor with mounting holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndoor air quality (IAQ) monitoring systems\u003c\/li\u003e\n\u003cli\u003eHVAC automation and ventilation control\u003c\/li\u003e\n\u003cli\u003eSmart home and IoT air quality sensors\u003c\/li\u003e\n\u003cli\u003eGreenhouse and grow room CO2 monitoring\u003c\/li\u003e\n\u003cli\u003eSchool and office air quality displays\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePin Description\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e – 4.5V to 5.5V power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e – Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTX \/ RX\u003c\/strong\u003e – UART serial communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAOUT\u003c\/strong\u003e – Analog output (0V – 2V proportional to CO2 level)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWorks with Arduino Uno, Nano, Mega, ESP8266, ESP32, STM32, and Raspberry Pi via UART. Ideal for DIY air quality monitors and environmental data loggers.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47132987654316,"sku":null,"price":8500.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/co2sensor.jpg?v=1788594900","url":"https:\/\/www.mcustore.com\/products\/co2-carbon-dioxide-sensor-module-arduino","provider":"My Store","version":"1.0","type":"link"}