{"title":"SparkFun Environmental Combo Breakout - ENS160/BME280 (Qwiic)","handle":"sparkfun-environmental-combo-breakout-ens160-bme280-qwiic","url":"/products/sparkfun-environmental-combo-breakout-ens160-bme280-qwiic","description":"A combined air quality and environmental sensor breakout featuring the ENS160 (air quality index, eCO2, TVOCs) and BME280 (temperature, humidity, barometric pressure) on a single Qwiic-enabled board. The two sensors work together — the BME280 provides real-time humidity and temperature data that the ENS160 uses to fine-tune its air quality readings for greater accuracy.\n\nAll communication is via I²C with Qwiic connectors for solderless setup. Standard 0.1″ headers are also broken out for breadboard use. Jumper-selectable I²C addresses allow flexibility in multi-sensor configurations.\n\nKey Features\n\n\nENS160 Air Quality Sensor – AQI (1–5), eCO2 (400–65,000 ppm), TVOC (0–65,000 ppb)\n\nBME280 Environmental Sensor – Temperature, humidity, and barometric pressure\n\nSensor Fusion – BME280 data improves ENS160 accuracy\n\nQwiic / I²C Interface – 2× Qwiic connectors, no soldering required\n\nJumper-Selectable Addresses – ENS160: 0x53/0x52, BME280: 0x77/0x76\n\nCCS811 Replacement – ENS160 is the next-generation air quality sensor\n\n\nENS160 Specifications\n\n\nAQI Range: 1–5 (UBA standard)\n\neCO2 Range: 400–65,000 ppm (1 ppm resolution)\n\nTVOC Range: 0–65,000 ppb (1 ppb resolution)\n\nOperating Temperature: −40 °C to 85 °C\n\nOperating Humidity: 5–95% RH (non-condensing)\n\nI²C Address: 0x53 (default) or 0x52\n\n\nBME280 Specifications\n\n\nTemperature: −40 °C to 85 °C, ±0.5 °C accuracy (0–65 °C), 0.01 °C resolution\n\nHumidity: 0–100% RH, ±3% accuracy (20–80% RH), 0.008% resolution\n\nPressure: 300–1100 hPa, ±1 hPa absolute accuracy, 0.18 Pa resolution\n\nAltitude: 0–30,000 ft, ~1 m relative accuracy at sea level\n\nI²C Address: 0x77 (default) or 0x76\n\n\nBoard Specifications\n\n\nInput Voltage: 3.3 V (typical, via Qwiic)\n\nOnboard Regulator: 1.8 V AP2127K (for ENS160)\n\nI²C Pull-ups: 2.2 kΩ (jumper configurable)\n\nDimensions: 25.4 × 25.4 mm (1″ × 1″)\n\nWeight: 2.5 g\n\n\nIdeal For\n\nIndoor air quality monitoring\nSmart home and building automation\nWeather stations and environmental logging\nHVAC monitoring and control\nPersonal health and wellness tracking\n\n\nPackage Contents\n\n1× SparkFun Environmental Combo Breakout – ENS160/BME280 (Qwiic)\n\n\nResources\n\nHookup Guide\nENS160 Datasheet (PDF)\nBME280 Datasheet (PDF)\nSchematic (PDF)\nEagle Files (ZIP)\nBoard Dimensions (PNG)\nENS160 Arduino Library (GitHub)\nBME280 Arduino Library (GitHub)\nHardware Repo (GitHub)\n","vendor":"SparkFun","product_type":"","in_stock":true,"options":[],"variants":[{"id":1405,"title":"Default Title","sku":"SF-SEN-22858","price":94.12,"on_sale":false,"in_stock":true,"available_quantity":216,"option1":"Default Title"}]}