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.
Adafruit ISM330DHCX - 6 DoF IMU - Accelerometer and Gyroscope - STEMMA QT / Qwiic
SKU: AF-4502 | Brand: Adafruit
The Adafruit ISM330DHCX is an industrial-quality 6-DoF IMU from ST, combining a 3-axis accelerometer and 3-axis gyroscope on a single silicon die for synchronised measurements. With an extended gyroscope range of ±400...
Delivered by Fri 24 Jul
Adafruit LPS33HW Water Resistant Pressure Sensor - STEMMA QT
SKU: AF-4414 | Brand: Adafruit
The Adafruit LPS33HW is a water-resistant barometric pressure sensor designed for use in harsh environments. The sensing element is housed in a ceramic package with waterproof gel protection, making it suitable for lo...
Delivered by Fri 24 Jul
Octopus Mercury Sensor
SKU: EF-EF04006 | Brand: ElecFreaks
The Octopus Mercury Sensor is a tilt and angle detection module based on the mercury switch principle. When tilted, the mercury inside the switch makes or breaks contact, providing a simple way to detect orientation c...
Delivered by Mon 13 Jul
Octopus Non-invasive AC current sensor TA17-03 Brick
SKU: EF-EF04016 | Brand: ElecFreaks
Octopus Non-invasive AC current sensor (TA17-03) Brick is Electronic building blocks, a transformer, an ammeter, a current sensor module, compatible with all kinds of Arduino electronic building blocks / sensor shi...
Delivered by Mon 13 Jul
Octopus Flame Sensor
SKU: EF-EF04003 | Brand: ElecFreaks
The Octopus Flame Sensor is a simple infrared-based module that detects the presence of a flame or fire source. Part of the Octopus Electronic Bricks system, it connects directly to Arduino and compatible boards with ...
Delivered by Mon 13 Jul
Octopus Hunt Sensor
SKU: EF-EF04002 | 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...
Delivered by Mon 13 Jul
Octopus Touch PAD Sensor
SKU: EF-EF04011 | Brand: ElecFreaks
The Octopus Touch PAD Sensor is a capacitive touch module based on the TTP223-BA6 IC. It detects touch through dielectric materials such as glass, ceramic, and plastic, making it suitable for touch-through-panel appli...
Delivered by Mon 13 Jul
Octopus Tilt Sensor
SKU: EF-EF04001 | 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 variou...
Delivered by Mon 13 Jul
Octopus DS18B20 Digital Temperature Brick
SKU: EF-EF04042 | Brand: ElecFreaks
The Octopus DS18B20 Digital Temperature Brick uses the DS18B20 1-Wire digital temperature sensor from Maxim IC to deliver accurate readings from −55 °C to +125 °C with ±0.5 °C accuracy. Each sensor has a unique 64-bit...
Delivered by Mon 13 Jul
Octopus Infrared Receiver Sensor
SKU: EF-EF04009 | 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...
Delivered by Mon 13 Jul
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 Mon 13 Jul
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 Thu 2 Jul
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 Mon 13 Jul
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 Mon 13 Jul
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 Mon 13 Jul
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 Mon 13 Jul
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 Thu 2 Jul
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 Mon 13 Jul
SparkFun High Precision Temperature Sensor - TMP117 (Qwiic)
SKU: SF-SEN-15805 | Brand: SparkFun
The SparkFun Qwiic TMP117 breakout is a high precision temperature sensor equipped with an I2C interface. It outputs temperature readings with high precision of ±0.1°C across the temperature range of -20°C to +50°Cs w...
Delivered by Mon 13 Jul
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 Mon 13 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