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.
Octopus Smoke Sensor MQ-2 Brick OBMQ2
SKU: EF-EF04029 | Brand: ElecFreaks
An analogue gas sensor module based on the MQ-2 sensor, part of the Octopus Electronic Bricks series for plug-and-play integration with Arduino and compatible boards. Detects a wide range of combustible gases and smok...
Delivered by Thu 25 Jun
Octopus Waterproof DS18B20 Temperature Sensor
SKU: EF-EF04095 | Brand: ElecFreaks
This sensor is a temperature detector used to test the liquid temperature based on 18b20. Characteristics Standard 3-pin GVS ports is easy to plug. 3V working voltage can drive the micro:bit. Water-proof design ma...
Delivered by Tue 16 Jun
Octopus 9DOF MODULE
SKU: EF-EF04020 | Brand: ElecFreaks
Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digi...
Delivered by Thu 25 Jun
Octopus Digital PushButton Brick OBPushButton - Blue
SKU: EF-EF04034 | Brand: ElecFreaks
The Octopus Digital Push Button Brick is a simple momentary button module from ElecFreaks' Octopus series. It connects to Arduino, micro:bit, and other microcontroller boards via a 3-pin buckled connector — no breadbo...
Delivered by Thu 25 Jun
Octopus Vibration Sensor
SKU: EF-EF04014 | Brand: ElecFreaks
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various d...
Delivered by Thu 25 Jun
Octopus Analog Photocell Brick OBPhotocell
SKU: EF-EF04032 | Brand: ElecFreaks
The Octopus Analog Photocell Brick is a light-dependent resistor (LDR) module from the ElecFreaks Octopus Electronic Bricks series. It uses a cadmium-sulfide (CdS) photocell that changes resistance based on ambient li...
Delivered by Thu 25 Jun
Octopus Vibration Detection Brick OBVD01
SKU: EF-EF04040 | Brand: ElecFreaks
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various d...
Delivered by Tue 16 Jun
Octopus Analog Rotation Brick OBARot
SKU: EF-EF04041 | Brand: ElecFreaks
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various d...
Delivered by Thu 25 Jun
Gravity: URM09 Analog Ultrasonic Sensor
SKU: DF-SEN0307 | Brand: DFRobot
The DFRobot URM09 is an analog output ultrasonic distance sensor optimised for fast ranging and obstacle avoidance. With a maximum measurement rate of 30Hz, built-in temperature compensation, and a range of 2–500cm, i...
Delivered by Thu 25 Jun
Gravity: 37 Pcs Sensor Set for Arduino
SKU: DF-KIT0150 | Brand: DFRobot
Go interactive with your applications with this new sensor kit! 37 sensors are included in one kit, which definitely gives you a bigger bang for your buck.In the version of this sensor kit, we add more sensor modules ...
Delivered by Thu 25 Jun
TF Mini Plus(ToF) Laser Range Sensor
SKU: DF-SEN0309 | Brand: DFRobot
TFmini Plus is a great improvement over the original TFmini. It is a small single-point ranging sensor with unique optical and electrical algorithms, which can realize accurate and quick distance measurement as well a...
Delivered by Thu 25 Jun
URM08-RS485 Ultrasonic Ranging Sensor (35~550cm)
SKU: DF-SEN0246 | Brand: DFRobot
With an internal temperature compensation and accurate distance detection, URM08-RS485 is a combination of temperature measurement device and distance inspection tool. The inner is fully enclosed and the external is m...
Delivered by Thu 25 Jun
Gravity: Analog AC Current Sensor (10A)
SKU: DF-SEN0288 | Brand: DFRobot
A non-contact AC current sensor with a clamp-on transformer probe, capable of measuring 0–10 A AC. Simply clamp the probe around an AC line and connect the 3.5 mm plug to the signal conversion module — no wire cutting...
Delivered by Thu 25 Jun
Gravity: Analog AC Current Sensor (5A)
SKU: DF-SEN0287 | Brand: DFRobot
When you want to measure the AC current, are you still having trouble cutting the wires, wiring or soldering. Gravity: Analog AC Current Sensor comes to the rescue, eliminating the need to cut wires or reconnect circu...
Delivered by Thu 25 Jun
24GHz Microwave Radar Sensor
SKU: DF-SEN0306 | Brand: DFRobot
A K-band 24GHz millimetre-wave ranging radar sensor with isolated transmitter and receiver antennas. Using FMCW modulation, it measures distance to object surfaces by transmitting and receiving microwaves, with all si...
Delivered by Thu 25 Jun
SLAMTEC MAPPER M1M1-360°Laser Mapping Sensor TOF 20m
SKU: DF-DFR0628 | Brand: DFRobot
SLAMTEC MAPPER M1M1-360°Laser Mapping Sensor TOF 20m is a new laser range scanner category with built-in mapping and localization feature.Slamtec Mapper, a new laser range scanner category integrating map building and...
Delivered by Thu 25 Jun
Water-proof Ultrasonic Sensor (ULS)
SKU: DF-SEN0300 | Brand: DFRobot
A high-performance waterproof ultrasonic distance sensor with an enclosed probe, capable of measuring distances from 270 mm to 8000 mm. Based on ultrasonic echo ranging, it determines distance by measuring the time be...
Delivered by Thu 25 Jun
Garmin LIDAR-Lite v4 LED - Distance Measurement Sensor
SKU: SF-SEN-15776 | Brand: SparkFun
The LIDAR-Lite v4 LED sensor is the next step in the LIDAR-Lite line. A small, lightweight, low-power optical ranging sensor. It's the first to incorporate ANT profile wireless networking technology into an optical se...
Delivered by Thu 25 Jun
RP-C7.6-LT Thin Film Pressure Sensor
SKU: DF-SEN0298 | Brand: DFRobot
This is a circular flexible thin film pressure sensor of long legs with a diameter of 7.6mm, which can be used to realize highly sensitive detection of pressure. The sensor is durable and designed to sense static and ...
Delivered by Thu 25 Jun
RP-L-400 Thin Film Pressure Sensor
SKU: DF-SEN0299 | Brand: DFRobot
The RP-L-400 is a long, flexible thin-film pressure sensor with a 400 mm active length. It detects both static and dynamic pressure by converting applied force into a variable resistance — resistance decreases as pres...
Delivered by Thu 25 Jun
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