Air quality sensors cover a range from compact gas and smoke detectors to multi‑parameter environmental nodes. They suit projects that need to monitor room or lab conditions, manage ventilation automatically, or provide ambient context for robotic or automation systems. Use cases include indoor air dashboards, school science projects, and field sensing with data logging. Sensing targets include particulates, carbon dioxide, volatile organic compounds, and general environmental parameters like humidity and temperature. Some modules combine several elements in one breakout, while others specialise in a single measurement type.
Capabilities to expect include different interface options (analog, I2C or SPI, and plug‑and‑play connectors), compact form factors, and reliable data under real‑world conditions. Clear communication with common microcontrollers and single‑board computers, stable calibration, and straightforward integration are typical differentiators. These sensors support real‑time monitoring, alerts, and historical logging, making them practical for automation, sensing, and research projects.
Code: SKU-002622
This semiconductor petrol sensor detects the presence of combustible petrol and smoke at concentrations from 300 to 10,000 ppm. The sensor’s simple analogue voltage interface requires only one analogue input pin from your microcontroller. More Details...
In stock in Australia
Shipping from $9.90
Code: SKU-007625
The SparkFun SGP40 Air Quality Sensor provides a measurement of the air quality in your room or house. More Details...
In stock in Australia
Shipping from $4.90
+64 more from our supplier in 7-10 days
Code: SKU-009640
The ENS160 is a digital multi-petrol sensor solution featuring four sensor elements, suitable for a wide range of air quality applications. More Details...
In stock in Australia
Shipping from $4.90
+61 more from our supplier in 7-10 days
Code: SKU-009972
The ZMOD4450 Petrol Sensor Module is designed for detecting gases associated with food ripening or rotting. More Details...
Special Order
Shipping from $4.90
+65 more from our supplier in 7-10 days
Code: SKU-000483
Sharp's GP2Y1010AU0F is an optical air quality sensor designed to sense dust particles. An infrared emitting diode and a phototransistor are diagonally arranged into this device to allow it to detect the reflected light of dust in air. More Details...
Special Order
Shipping from $9.90
+111 more from our supplier in 7-10 days
Code: SKU-005222
The Sensirion Particulate Matter Sensor SPS30 is a compact high quality optical particle sensor that uses laser scattering and Sensirion's innovative contamination resistance technology to achieve superior binning and particle measurement. More Details...
Special Order
Shipping from $9.90
+9 more from our supplier in 7-10 days
Code: SKU-010217
The SEN55 environmental node is a straightforward, all-in-one sensor solution platform for the accurate measurement of various environmental parameters. More Details...
Not currently available
Code: SKU-006704
The MQ-2 is a smoke and combustible petrol sensor from Winsen. It can detect flammable petrol in a range of 300 - 10000ppm. It's most common use is domestic petrol leakage alarms and detectors with a high sensitivity to propane and smoke. More Details...
Special Order
Shipping from $9.90
+221 more from our supplier in 7-10 days
Code: SKU-011105
Measure air quality with unprecedented precision and size using the SparkFun Qwiic BMV080 sensor, the world's smallest PM1/PM2.5/PM10 detector. More Details...
Not currently available
Code: SKU-011201
The SparkFun STC31 is a high-precision, Qwiic-enabled sensor that accurately measures extreme CO₂ concentrations up to 100% volume. More Details...
Special Order
Shipping from $9.90
+33 more from our supplier in 7-10 days
Brands