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.
Gravity BMP581 Barometric Pressure & Temperature Sensor - I2C/UART
SKU: DF-SEN0665 | Brand: DFRobot
This compact Gravity module brings Bosch BMP581 pressure and temperature sensing to microcontroller projects that need stable altitude or environmental readings. It is designed for applications such as drone altitude ...
Delivered by Tue 7 Jul
Gravity HF Gas Sensor (Calibrated) - I2C/UART/Analogue
SKU: DF-SEN0475 | Brand: DFRobot
Measure hydrogen fluoride concentration with a factory-calibrated electrochemical probe that supports analogue, I2C and UART output modes. It is designed for quickly building an HF concentration detector for industria...
Delivered by Tue 7 Jul
HUSKYLENS 2 Plus AI Vision Kit with Wi-Fi 6 & Wide-Angle Camera
SKU: DF-KIT0222 | Brand: DFRobot
This kit bundles the HUSKYLENS 2 edge AI vision sensor with the HUSKYLENS 2 WiFi Module and HUSKYLENS 2 Wide-angle Camera Module, giving robotics and maker projects on-device visual recognition plus wireless interacti...
Delivered by Tue 7 Jul
PAV3015 Air Velocity Sensor (0–15 m/s, I2C)
SKU: DF-SEN0639 | Brand: DFRobot
This compact digital anemometer measures air velocity for embedded electronics and intelligent control systems. It is built around the Posifa PAV3015D thermal sensing element, using temperature differences across a th...
Delivered by Tue 7 Jul
Gravity Calibrated NH3 Ammonia Sensor - I2C/UART
SKU: DF-SEN0469 | Brand: DFRobot
This calibrated gas sensor measures ammonia concentration in the environment using an electrochemical probe. It supports three output modes — analogue, I2C and UART — so it can slot into a wide range of microcontrolle...
Delivered by Tue 7 Jul
Timing GNSS Breakout - mosaic-T
SKU: SF-GPS-28731 | Brand: SparkFun
Built around the Septentrio mosaic-T module, this breakout is made for demanding timing applications such as high-accuracy time stamping, frequency synchronisation and GPS-disciplined oscillators (GPSDO).The mosaic-T ...
Delivered by Tue 7 Jul
DFRobot Industrial RS485 ORP Sensor - IP68 ModBus-RTU
SKU: DF-SEN0709 | Brand: DFRobot
This industrial-grade ORP (Oxidation-Reduction Potential) sensor is built for reliable water quality monitoring in demanding environments. Its integrated probe and housing measure ORP from -1999 to 1999mV, with RS485 ...
Delivered by Tue 7 Jul
DFRobot Industrial RS485 Blue-Green Algae Sensor
SKU: DF-SEN0714 | Brand: DFRobot
This industrial-grade water quality probe measures blue-green algae, also known as cyanobacteria, in water using the fluorescence principle. The probe and housing are integrated into a single waterproof unit for strai...
Delivered by Tue 7 Jul
DFRobot SEN0716 Industrial Non-Contact Liquid Level Sensor IP67
SKU: DF-SEN0716 | Brand: DFRobot
This industrial non-contact liquid level sensor uses capacitive sensing to detect liquid through non-metallic container walls, so it does not need to touch corrosive, viscous or contaminated liquids. It is suited to l...
Delivered by Tue 7 Jul
DFRobot SEN0704 6x6 Flexible Tactile Pressure Sensor - UART
SKU: DF-SEN0704 | Brand: DFRobot
This flexible thin-film array gives robots, wearables and HCI projects a compact way to sense where pressure is being applied. It integrates 36 independent sensing points into a 15 x 15mm active area, enabling real-ti...
Delivered by Tue 7 Jul
SEN0690 300mm Flexible Linear Potentiometer
SKU: DF-SEN0690 | Brand: DFRobot
Add a slim linear touch input to curved or space-constrained surfaces with this flexible ribbon-style potentiometer. At just 0.45mm thick, it can conform to wearables, curved dashboards, soft robotics and other builds...
Delivered by Tue 7 Jul
DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor
SKU: DF-SEN0711 | Brand: DFRobot
Built for submerged water monitoring, this industrial-grade probe measures ammonia nitrogen concentration in water, including free ammonia (NH3) and ammonium ions (NH4+). It combines the probe and housing into an inte...
Delivered by Tue 7 Jul
DFRobot SEN0715 Miniature Non-Contact Liquid Level Sensor
SKU: DF-SEN0715 | Brand: DFRobot
This compact capacitive sensor detects the presence or level of liquid through non-metallic container walls, so it does not need to touch the liquid. That helps avoid corrosion, contamination and media adhesion when m...
Delivered by Tue 7 Jul
DFRobot SEN0677 Offline AI 3D Vision Recognition Sensor
SKU: DF-SEN0677 | Brand: DFRobot
This standalone vision module combines face recognition, palm vein recognition and QR code decoding in one compact sensor. It uses dual colour and infrared cameras with onboard AI processing, so recognition happens lo...
Delivered by Tue 7 Jul
RDK X5 Stereo AI Vision Camera Module
SKU: DF-FIT1026 | Brand: DFRobot
This binocular depth camera module is designed for the RDK X5 development board, giving AI and robotics projects stereo vision for depth perception, navigation and 3D environment sensing.It uses dual cameras with dept...
Delivered by Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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