Sensors
Browse our extensive range of sensor modules and breakout boards, covering temperature, distance, motion, touch, liquid level, radar, infrared, and more. Whether you're building with Arduino, Raspberry Pi, or your own custom PCB, you'll find the right sensor for your project.
Popular with Australian makers, students, and engineers for robotics, home automation, environmental monitoring, and STEM education. Fast shipping Australia-wide from our local warehouse.
DFRobot SEN0676 80GHz mmWave Liquid Level Sensor - 40m UART
SKU: DF-SEN0676 | Brand: DFRobot
This 80GHz millimetre-wave radar module is built for precise, non-contact liquid level detection. Using Frequency Modulated Continuous Wave (FMCW) radar, it measures from above the liquid surface, making it suitable f...
Delivered by Wed 24 Jun
DFRobot RS485 Modbus IP68 Water Quality pH Sensor
SKU: DF-SEN0708 | Brand: DFRobot
This industrial-grade water quality sensor is designed for continuous pH monitoring in demanding environments. Its integrated probe and housing provide a robust, streamlined setup for measuring pH in non-corrosive, we...
Delivered by Wed 24 Jun
DFRobot RS485 Industrial Residual Chlorine Sensor
SKU: DF-SEN0712 | Brand: DFRobot
This industrial-grade residual chlorine sensor is designed for precise, reliable water quality monitoring in demanding environments. Its integrated probe and housing measure residual chlorine concentrations, specifica...
Delivered by Wed 24 Jun
DFRobot RS485 Industrial Water EC Sensor K=1
SKU: DF-SEN0706 | Brand: DFRobot
This industrial-grade water electrical conductivity sensor combines the probe and housing into a single integrated unit for straightforward installation and reliable measurement. It uses an electrode constant of K=1 a...
Delivered by Wed 24 Jun
RS485 Industrial Water Conductivity Sensor K=10
SKU: DF-SEN0707 | Brand: DFRobot
This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is ...
Delivered by Wed 24 Jun
DFRobot SEN0710 RS485 Industrial Turbidity Sensor (0-1000 NTU)
SKU: DF-SEN0710 | Brand: DFRobot
Designed for industrial water-quality monitoring, this turbidity probe measures suspended particles using the 90° light scattering principle. The probe and housing are integrated into a compact IP68 unit, so it can be...
Delivered by Wed 24 Jun
DFRobot SEN0681 RS485 Dissolved Oxygen Sensor - Seawater
SKU: DF-SEN0681 | Brand: DFRobot
This sensor is designed for monitoring dissolved oxygen in seawater and other high-salinity applications. It uses fluorescence quenching rather than a traditional electrochemical cell, so it does not consume oxygen du...
Delivered by Wed 24 Jun
DFRobot RS485 Fluorescence Dissolved Oxygen Sensor - Freshwater
SKU: DF-SEN0680 | Brand: DFRobot
This optical dissolved oxygen probe is designed for measuring DO levels in freshwater environments such as aquaculture tanks, rivers, lakes, reservoirs and treatment facilities. It uses fluorescence quenching, measuri...
Delivered by Wed 24 Jun
TFA300-L 290m 10kHz Lightweight Single-Point LiDAR Sensor
SKU: DF-SEN0675 | Brand: DFRobot
The TFA300-L is a compact single-point LiDAR sensor designed for fast, precise distance measurement on dynamic platforms such as drones and optoelectronic systems. It uses Time-of-Flight (ToF) laser ranging to provide...
Delivered by Wed 24 Jun
TF-NOVA Line Laser LiDAR Sensor - 14m
SKU: DF-SEN0671 | Brand: DFRobot
Instead of measuring just one dot, the TF-NOVA projects a wide 14° by 1° curtain of laser light to create a continuous line of detection. At 1 metre, that line covers 25cm x 1.7cm, helping automated machines spot thin...
Delivered by Wed 24 Jun
DFRobot Ultra-Compact ToF Laser Ranging Sensor - 7.8m
SKU: DF-SEN0646 | Brand: DFRobot
This ultra-compact dToF laser ranging sensor uses 940nm laser pulses to measure distance up to 7.8 metres with typical ±4cm accuracy. It is designed for precise, real-time ranging in compact robotics, drone, IoT and a...
Delivered by Wed 24 Jun
DFRobot SEN0627 Small-Angle Ultrasonic Ranging Sensor 8m IP67
SKU: DF-SEN0627 | Brand: DFRobot
This compact ultrasonic ranging module is made for accurate long-range distance measurement in outdoor, environmental and industrial monitoring projects. It measures targets from 25 cm to 800 cm, making it useful for ...
Delivered by Wed 24 Jun
RPLIDAR S2E 360° ToF LiDAR Scanner - 30m Ethernet IP65
SKU: DF-DFR1024 | Brand: DFRobot
Built for robot mapping and navigation, the RPLIDAR S2E uses SLAMTEC DTOF (Direct Time-of-Flight) technology to provide consistent ranging resolution across its measuring distance. It can detect a wide range of materi...
Delivered by Wed 24 Jun
YDLIDAR GS5 Solid-State LiDAR Sensor - 70-1000mm, 85° FOV
SKU: DF-DFR1219 | Brand: DFRobot
This compact solid-state LiDAR module gives robots and automation gear short-range obstacle awareness without the moving parts of a mechanical scanner. It covers 70mm to 1000mm with an 85° field of view and 0.54° angu...
Delivered by Wed 24 Jun
DFRobot SEN0658 9-in-1 Ultrasonic RS485 Weather Sensor
SKU: DF-SEN0658 | Brand: DFRobot
Bring multiple environmental measurements into one rugged field sensor for Arduino, IoT and monitoring projects. This 9-in-1 unit measures ultrasonic wind speed and direction, air temperature, relative humidity, atmos...
Delivered by Wed 24 Jun
FLIR Lepton 2.5 Thermal Imaging Module
SKU: SF-SEN-16465 | Brand: SparkFun
The FLIR Lepton® 2.5 is a compact radiometric long wave infrared (LWIR) camera module for adding thermal imaging and non-contact temperature measurement to embedded electronics, mobile devices and custom instruments.I...
Delivered by Wed 24 Jun
MagnetoPot Linear Potentiometer 50mm - Male Pins
SKU: SF-SEN-27312 | Brand: SparkFun
This 50mm MagnetoPot provides potentiometric position feedback without needing a traditional external wiper or actuator. An outside magnet guides the built-in magnetic element, allowing the sensor to report position t...
Delivered by Wed 24 Jun
Cup Anemometer with RJ11 Connector
SKU: SF-SEN-28869 | Brand: SparkFun
This anemometer measures wind speed using rotating cups that turn an enclosed magnet. On each rotation, the magnet closes a reed switch, producing a simple pulse output that can be counted by your electronics.The outp...
Delivered by Wed 24 Jun
Cygbot CygLiDAR D2 ToF LiDAR Sensor
SKU: SF-SEN-26817 | Brand: SparkFun
The CygLiDAR D2 is a compact, solid-state time-of-flight LiDAR sensor that can generate both 2D range maps and 3D point cloud data. With no moving parts, it is designed for durability in vibration-prone or harsh indoo...
Delivered by Wed 24 Jun
Renesas FS3000-1005 SMD Air Velocity Module
SKU: SF-SEN-29758 | Brand: SparkFun
This surface-mount air velocity module uses a MEMS thermopile-based sensor to measure airflow in compact electronic assemblies. It is designed for low-profile enclosures where board space and height are limited.The FS...
Delivered by Wed 24 Jun
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