Environmental (temperature, humidity, air quality)
Browse our range of environmental sensors for monitoring temperature, humidity, barometric pressure, and air quality. From thermistors and digital temperature probes to multi-function breakout boards measuring gas and weather conditions, you'll find sensors compatible with Arduino, Raspberry Pi, and other popular platforms.
Ideal for weather stations, IoT projects, STEM education, and industrial monitoring. Whether you're a hobbyist, student, or professional, we ship across Australia from our local warehouse.
Gravity: Analog High Temperature Sensor
SKU: DF-SEN0198 | Brand: DFRobot
What sensor should you use when you need to measure temperature? Most people will think of a DS18B20 temperature sensor first, but this sensor is only capable of measuring temperatures up to 125C. In order to me...
Delivered by Mon 7 Sep
Optical Dust Sensor - GP2Y1010AU0F
SKU: SF-COM-09689 | Brand: SparkFun
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 reflecte...
Delivered by Mon 7 Sep
Barometric Pressure Sensor - MPL115A1
SKU: SF-SEN-09602 | Brand: SparkFun
The MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure measurements between 50kPa and 115kPa. We stock the SPI interface version of the sensor. Average current consumption is 10µA at o...
Delivered by Mon 7 Sep
Gravity: Formaldehyde (HCHO) Sensor (Arduino Raspberry Pi Compatible)
SKU: DF-SEN0231 | Brand: DFRobot
The Formaldehyde (HCHO) sensor is an Arduino & Raspberry Pi compatible module, which is the ideal solution for indoor air quality monitor. This is a HCHO(CH2O) sensor module. It can be used to measure HCHO in a...
Delivered by Mon 7 Sep
Adafruit AMG8833 IR Thermal Camera Breakout
SKU: AF-3538 | Brand: Adafruit
Add heat-vision to your project with the Adafruit AMG8833 Grid-EYE Breakout. This sensor from Panasonic contains an 8×8 array of infrared thermal sensors that returns 64 individual temperature readings over I2C — like...
Delivered by Fri 18 Sep
Carbon Monoxide Sensor - MQ-7
SKU: SF-SEN-09403 | Brand: SparkFun
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000ppm. This sensor has a high sensitivity and f...
Delivered by Mon 7 Sep
Adafruit AMG8833 IR Thermal Camera FeatherWing
SKU: AF-3622 | Brand: Adafruit
Add heat-vision to any Feather board with the Adafruit AMG8833 Thermal Camera FeatherWing. This sensor from Panasonic contains an 8×8 array of infrared thermal sensors that returns 64 individual temperature readings o...
Delivered by Fri 18 Sep
STCC4 + SHT41 CO2, Temperature & Humidity Sensor
SKU: AF-6478 | Brand: Adafruit
This compact breakout combines the STCC4 CO2 sensor with a Sensirion SHT41 temperature and humidity sensor for convenient indoor air monitoring. The STCC4 measures true CO2 using a thermal conductivity method rather t...
Delivered by Fri 18 Sep
Adafruit TMP119 ±0.03°C I2C Temperature Sensor
SKU: AF-6482 | Brand: Adafruit
Built around Texas Instruments' TMP119, this breakout makes it easy to add extremely accurate temperature monitoring to your project over I2C. It is designed for applications where temperature really matters, includin...
Delivered by Fri 18 Sep
Indoor Air Quality Combo Sensor - SCD41/SEN55 (Qwiic)
SKU: SF-SEN-25200 | Brand: SparkFun
Build a detailed indoor air monitor with this Qwiic combo board, pairing Sensirion’s SCD41 CO2 sensor with the SEN55 environmental sensor node. Together they measure CO2, volatile organic compounds (VOCs), particulate...
Delivered by Mon 7 Sep
Gravity: STCC4 True Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)
SKU: DF-SEN0678 | Brand: DFRobot
This Gravity air quality module uses Sensirion’s STCC4 gas sensing chip to directly measure carbon dioxide with the thermal conductivity measurement principle. It is designed for compact, cost-effective indoor monitor...
Delivered by Mon 7 Sep
Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier (-270℃ to +1372℃ Temp Range)
SKU: DF-SEN0656 | Brand: DFRobot
The CT1780 is a cold-junction compensated amplifier for K-Type thermocouples, designed to make extreme temperature measurement easier to add to microcontroller projects. It digitises the tiny thermocouple signal and p...
Delivered by Mon 7 Sep
Fermion BMP585 Pressure & Temperature Sensor - I2C/SPI/I3C
SKU: DF-SEN0666 | Brand: DFRobot
This compact Fermion breakout brings the Bosch BMP585 MEMS pressure and temperature sensor to a tiny board for projects where space, power use and reliable environmental sensing matter. It measures barometric pressure...
Delivered by Mon 7 Sep
Fermion BMV080 Fanless PM1/PM2.5/PM10 Air Quality Sensor
SKU: DF-SEN0663 | Brand: DFRobot
This ultra-compact particulate matter sensor breakout is built around the Bosch BMV080 sensing unit, using laser-based light scattering with a fanless measurement principle. It can monitor PM1, PM2.5 and PM10 mass con...
Delivered by Mon 7 Sep
Fermion BMP581 Barometric Pressure & Temperature Sensor
SKU: DF-SEN0667 | Brand: DFRobot
This compact Fermion module is built around Bosch Sensortec’s BMP581 high-performance barometric pressure sensor chip. It measures pressure and temperature with high precision, offering ±0.3 hPa typical absolute press...
Delivered by Mon 7 Sep
Wind Vane
SKU: SF-SEN-28868 | Brand: SparkFun
This wind vane is used to indicate the direction from which the wind is blowing. Inside the vane are eight switches, each paired with a unique resistor, allowing a microcontroller to read direction based on the vane’s...
Delivered by Mon 7 Sep
BMP580 I2C/SPI Temperature and Pressure Sensor Breakout
SKU: AF-6411 | Brand: Adafruit
Bosch’s BMP580 is a precision barometric pressure, temperature and altimeter sensor for projects that need fine height or pressure tracking. It follows on from Bosch’s BMP2xx and BMP3xx sensors and can be used over ei...
Delivered by Fri 18 Sep
Adafruit BMP581 I2C/SPI Temperature & Pressure Sensor
SKU: AF-6407 | Brand: Adafruit
This Bosch BMP581 breakout is a precision barometric pressure, temperature and altimeter sensor for environmental sensing, drones, wearables and projects that need to track height above sea level. It offers much finer...
Delivered by Fri 18 Sep
SGP41 VOC & NOx Gas Sensor Breakout
SKU: AF-6455 | Brand: Adafruit
Build a digital nose for indoor air quality projects with this SGP41 gas sensor breakout. The Sensirion SGP41 is a fully integrated MOX gas sensor with I2C interfacing, so you do not need to manage heater control or a...
Delivered by Fri 18 Sep
Digi X-ON LoRaWAN IoT Node & Gateway Kit (North America)
SKU: SF-KIT-27213 | Brand: SparkFun
This kit brings together the main parts needed to evaluate and deploy a LoRaWAN® IoT sensor system: a Digi HX15 Gateway for LoRaWAN®, a SparkFun IoT Node for LoRaWAN® board and a SparkFun ENS160/BME280 Qwiic Environme...
Delivered by Mon 7 Sep