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 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Fri 26 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 Tue 7 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 Tue 7 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 Tue 7 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 Tue 7 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 Fri 26 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 Tue 7 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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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 Tue 7 Jul
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