Sensors & Modules
Explore a broad range of sensors and modules for electronics projects, from temperature and distance sensors to IMUs, relay modules, ADC breakouts, and liquid level sensors. Whether you're building a weather station, robotics project, or home automation system, you'll find the right component here.
Popular with Australian hobbyists, STEM educators, and professional makers, these modules work with Arduino, Raspberry Pi, and other common platforms. Fast shipping across Australia to get your project moving.
MPL3115A2 - I2C Barometric Pressure/Altitude/Temperature Sensor
SKU: AF-1893 | Brand: Adafruit
The MPL3115A2 is a precision barometric pressure, altitude, and temperature sensor from NXP (formerly Freescale) that communicates over I2C. With 1.5 Pa resolution, it can resolve altitude changes as small as 0.3 m an...
Delivered by Fri 6 Nov
Gravity: I2C 4-20mA DAC Module (Arduino Compatible)
SKU: DF-DFR0972 | Brand: DFRobot
The Gravity I2C 4-20mA DAC Module outputs 0–25 mA of current controlled via I2C, with high-accuracy 4–20 mA output available after calibration (0.2% linearity error). Built around the GP8302 chip, it provides 12-bit r...
Delivered by Mon 26 Oct
Gravity: MAX30102 Heart Rate and Oximeter Sensor
SKU: DF-SEN0518 | Brand: DFRobot
The DFRobot Gravity MAX30102 sensor module measures heart rate and blood oxygen saturation (SpO2) using photoplethysmography (PPG). It integrates the Maxim MAX30102 chip with an on-board MCU that processes raw PPG dat...
Delivered by Mon 26 Oct
SHT31 Weather-proof Temperature Humidity Sensor
SKU: DF-SEN0385 | Brand: DFRobot
This is an SHT31 Temperature & Humidity sensor housed in a weather-proof enclosure. The sensor is designed to be waterproof so you can use it safely in outdoor projects. Please note that although the sensor is waterpr...
Delivered by Mon 26 Oct
Adafruit MPRLS Ported Pressure Sensor Breakout - 0 to 25 PSI
SKU: AF-3965 | Brand: Adafruit
The Adafruit MPRLS Ported Pressure Sensor Breakout measures absolute air pressure from 0 to 25 PSI (0–172 kPa) via a stainless steel port. Unlike typical barometric sensors, the metal port lets you attach tubing to me...
Delivered by Fri 6 Nov
BMP390 High Precision Barometric Pressure Sensor, Barometric Pressure / Altitude / Temperature Measuring
SKU: WS-24658 | Brand: Waveshare
BMP390 High Precision Barometric Pressure Sensor, Barometric Pressure / Altitude / Temperature Measuring BMP390 High Precision Barometric Pressure Sensor Suitable for Barome...
Delivered by Fri 6 Nov
SparkFun VR IMU Breakout - BNO086 (Qwiic)
SKU: SF-SEN-22857 | Brand: SparkFun
Virtual reality is in, but you shouldn't have to drop hundreds of dollars to gain access to the technology behind it. Luckily, that's where the SparkFun VR IMU Breakout comes in. At its heart is CEVA’s BNO086, a combi...
Delivered by Mon 26 Oct
SparkFun 6DoF IMU Breakout - BMI270 (Qwiic)
SKU: SF-SEN-22397 | Brand: SparkFun
The SparkFun BMI270 6DoF IMU Breakout is a Qwiic-enabled board featuring the ultra-low-power BMI270 inertial measurement unit from Bosch. It combines a 16-bit tri-axial accelerometer and 16-bit tri-axial gyroscope wit...
Delivered by Mon 26 Oct
Fermion: DS3231 Precise RTC (Breakout)
SKU: DF-DFR0819 | Brand: DFRobot
This real-time clock module (RTC) uses the DS3231 chip that integrates a crystal resonator and a temperature compensator, which improves the long-term accuracy of the module. In the range of -40°C to +85°C, the accura...
Delivered by Mon 26 Oct
Gravity: UART I2C NFC Module
SKU: DF-DFR0231-H | Brand: DFRobot
Gravity: UART & I2C NFC Module adopts NXP PN532, a highly integrated NFC communication controller, which supports various types of NFC smart cards or tags like the commonly used MIFARE Classic series and NTAG series i...
Delivered by Thu 15 Oct
Fermion: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)
SKU: DF-SEN0629 | Brand: DFRobot
The BME688 AI Environmental Sensor is a highly advanced MEMS sensor that combines temperature, humidity, barometric pressure, and VOC detection in a single, compact package. Featuring ±0.5°C temperature accurac...
Delivered by Mon 26 Oct
SparkFun CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)
SKU: SF-SEN-22396 | Brand: SparkFun
This SparkFun CO2 Humidity and Temperature Sensor features the next-generation SCD41 photoacoustic CO2 sensor for high-accuracy environmental readings. The SCD41 uses Sensirion's PASens® photoacoustic measurement syst...
Delivered by Mon 26 Oct
Fermion: SD3031 Precision RTC Module for Arduino (Breakout)
SKU: DF-DFR0998 | Brand: DFRobot
This real-time clock (RTC) module uses the SD3031 chip, which has an integrated crystal oscillator and temperature compensator. This provides high-precision timing and stability. At a temperature of 25 °C, the accurac...
Delivered by Mon 26 Oct
Gravity: I2C SCD41 Infrared CO2 Sensor (400 - 5000 ppm)
SKU: DF-SEN0536 | Brand: DFRobot
The Gravity SCD41 Infrared CO2 Sensor provides accurate carbon dioxide, temperature, and humidity measurements in a single compact module. Based on Sensirion's SCD41 sensor, it uses photoacoustic NDIR (non-dispersive ...
Delivered by Thu 15 Oct
SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic)
SKU: SF-SEN-20844 | Brand: SparkFun
The SparkFun ENS160 Indoor Air Quality Sensor is a digital multi-gas sensor solution with four sensor elements that can be used in a wide range of applications including building automation, smart home, and HVAC. The ...
Delivered by Thu 15 Oct
Multifunction DHT11 LM35 Temperature Humidity Easy Module Shield for Arduino UNO
SKU: EC-ARS03218S | Brand: Elecrow
The board is designed for beginners in Arduino, with various components available that makes you build more than 10 projects easily. You won’t have to solder or connect anything at all, just plug it in a shield and st...
Delivered by Thu 15 Oct
Gravity: I2C Digital Wattmeter
SKU: DF-SEN0291 | Brand: DFRobot
Gravity: I2C Digital Wattmeter is a high-resolution, high-precision, large-scale measurement module that can measure the voltage, current and power of various electronic modules and electrical equipment within 26V 8A,...
Delivered by Mon 26 Oct
SparkFun Level Translator Breakout - PCA9306
SKU: SF-BOB-15439 | Brand: SparkFun
The SparkFun PCA9306 Level Translator Breakout provides dual bidirectional voltage-level translation for I2C and SMBus lines. It lets you safely connect devices operating at different logic levels — for example, a 3.3...
Delivered by Mon 26 Oct
Gravity: UV Index Sensor (240-370nm, UVA, UVB, UVC)
SKU: DF-SEN0636 | Brand: DFRobot
The Gravity UV Index Sensor measures ultraviolet radiation across the 240–370 nm wavelength range, covering UVA, UVB, and UVC bands. It directly outputs a UV index (0–11) and a harm risk level (1–5), eliminating the n...
Delivered by Mon 26 Oct
Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)
SKU: DF-SEN0610 | Brand: DFRobot
##Introduction The Gravity: C4001 millimeter-wave presence sensor, operating at a wavelength signal of 24GHz, boasts a horizontal detection range of 100°, a presence detection range of 8 meters, and a motion detection...
Delivered by Mon 26 Oct
Compare your options
All buying guides
The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
49 products compared
Title The Maker's Guide to ADCs: Resolution, Speed, and Interface Compared
Compare analogue-to-digital converters by bit depth, sample rate, and bus (I²C vs SPI) to pick the right chip for your Arduino, Raspberry Pi, or microcontroller project.
16 products compared