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.
1-Wire Digital Temperature Sensor for Raspberry Pi - Unassembled (1m)
SKU: LB-LR-DIGI-TEMP-1M-UA | Brand: Little Bird
The Little Bird 1-Wire Digital Temperature Sensor for Raspberry Pi — a plug-and-play solution for environment sensing, data logging, and IoT applications. Simply plug it onto the Raspberry Pi GPIO header — no breadboa...
Delivered by Thu 27 Aug
Temperature Sensor - Waterproof (DS18B20)
SKU: SF-SEN-11050 | Brand: SparkFun
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interface. The DS18B20 provides 9 to 12-bit (configurable) temperature readings over a 1-Wire i...
Delivered by Thu 27 Aug
Temperature Sensor Module DS18B20
SKU: LB-24-TEMP | Brand: Little Bird
A pre-wired DS18B20 digital temperature sensor on a breakout module with three labelled pins for easy connection. The DS18B20 uses the 1-Wire protocol, requiring only a single data line to communicate temperature read...
Delivered by Thu 27 Aug
Temperature Sensor - High Temperature, Waterproof (DS18B20)
SKU: SF-SEN-18367 | Brand: SparkFun
A sealed, waterproof DS18B20 digital temperature probe for precise measurements in wet or harsh environments. The sensor communicates over a 1-Wire interface, requiring just one data pin (plus ground) to connect to yo...
Delivered by Thu 27 Aug
Waterproof DS18B20 Temperature Probe 0.5m with XH2.54mm Connector
SKU: LB-LS4690-50CM | Brand: Little Bird
A waterproof DS18B20 digital temperature probe with a 0.5m cable and XH2.54mm connector. Ideal for monitoring temperatures in wet or harsh environments including aquariums, hydroponics, brewing, and outdoor weather st...
Delivered by Thu 10 Sep
Waterproof SMD DS18B20 Digital Temperature Sensor
SKU: DF-SEN0511 | Brand: DFRobot
This waterproof DS18B20 digital temperature sensor delivers accurate readings over a simple 1-Wire interface, requiring just a single data pin on your microcontroller. The sealed probe and silicone lead wire make it i...
Delivered by Mon 7 Sep
Waterproof DS18B20 Digital temperature sensor + extras
SKU: AF-381 | Brand: Adafruit
This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to 125°C the cable is jacketed in PVC ...
Delivered by Thu 27 Aug
Raspberry Pi Sense HAT [For the Pi 3 / 2 / B+ / A+]
SKU: AF-2738 | Brand: Adafruit
Control the same hardware as used in space...build your very own Astro Pi with the new Raspberry Pi Sense HAT! The Raspberry Pi Sense HAT is attached on top of the Raspberry Pi via the 40 GPIO pins to create an ‘As...
Delivered by Fri 18 Sep
Water Leak Detector
SKU: DF-SEN0454 | Brand: DFRobot
A relay-output water leak detector with NO/NC (normally open/normally closed) switching. When water contacts the two sensing probes, the built-in relay triggers — suitable for activating alarms or shutting off equipme...
Delivered by Mon 7 Sep
