Sensors & Modules
Explore a broad range of sensors and modules for electronics projects, from temperature and distance sensors to IMUs, relay modules, ADC breakouts, and liquid level sensors. Whether you're building a weather station, robotics project, or home automation system, you'll find the right component here.
Popular with Australian hobbyists, STEM educators, and professional makers, these modules work with Arduino, Raspberry Pi, and other common platforms. Fast shipping across Australia to get your project moving.
5.8GHz Microwave Radar Module
SKU: DF-SEN0521 | Brand: DFRobot
The 5.8GHz Microwave Radar Module is a high-sensitivity motion detection sensor that transmits and receives 5.8GHz electromagnetic waves. By analysing the difference between transmitted and reflected signals, it relia...
Out of stock
IR Kit For Arduino
SKU: DF-DFR0107 | Brand: DFRobot
This IR kit provides a remote control capability to your project. DOCUMENTS Wiki Arduino Library (Compatible with Leonardo) SHIPPING LIST IR Remote Controller (With battery CR2025 inside) x1...
Out of stock
TF Mini LiDAR(ToF) Laser Range Sensor
SKU: DF-SEN0259 | Brand: DFRobot
The TF Mini LiDAR is an unidirectional laser range finder based upon time-of-flight (ToF) technology. It consists of special optical and electronic devices, which integrates adaptive algorithm for indo...
Out of stock
Analog CO/Combustible Gas Sensor(MQ9)
SKU: EC-SES90101S | Brand: Elecrow
The MQ-9 is an analog gas sensor module with high sensitivity to carbon monoxide (CO), methane, propane, and LPG. It uses an SnO2 sensing element that changes conductivity in the presence of target gases, making it su...
Out of stock
5V IR Photoelectric Switch (4m)
SKU: DF-SEN0523 | Brand: DFRobot
This IR break-beam photoelectric switch detects objects by sending an invisible infrared beam from an emitter to a receiver. When a non-transparent object passes between the two and breaks the beam, the receiver outpu...
Out of stock
SparkFun Level Translator Breakout - PCA9306
SKU: SF-BOB-15439 | Brand: SparkFun
The SparkFun PCA9306 Level Translator Breakout provides dual bidirectional voltage-level translation for I2C and SMBus lines. It lets you safely connect devices operating at different logic levels — for example, a 3.3...
Out of stock
QTR-1A Reflectance Sensor (2-Pack)
SKU: PL-2458 | Brand: Pololu
The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line fo...
Out of stock
Rain/Steam Sensor
SKU: EC-SPM01021S | Brand: Elecrow
This water sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sens traces. The sensor board has a demension of 5.0 x 4.0cm. There is also a on-boar...
Out of stock
ACS724 Current Sensor Carrier -50A to +50A
SKU: PL-4049 | Brand: Pololu
The ACS724 Current Sensor Carrier provides a compact breakout for Allegro's ±50A ACS724LLCTR-50AB Hall effect-based linear current sensor. It offers a low-resistance (~1.2 mΩ) current path and electrical isolation up ...
Out of stock
Reflective IR Sensor with 470 and 10K Resistors
SKU: AF-2349 | Brand: Adafruit
This Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn it on to bounce IR off objects to determine their reflectivity. White &...
Out of stock
Sharp GP2Y0D805Z0F Digital Distance Sensor 5cm
SKU: PL-1131 | Brand: Pololu
This small digital distance sensor detects objects between 0.5 cm and 5 cm (0.2″ and 2″) away. With its quick response time, small size, low current draw, and short minimum sensing distance, this sensor is a...
Out of stock
Bare Conductive Touch Board
SKU: SF-DEV-13298 | Brand: SparkFun
The Touch Board from Bare Conductive is an easy-to-use Arduino@Heart board that gives you the ability to turn almost any material or surface into a sensor. Each Touch Board offers 12 electrodes for your a conductiv...
Out of stock
HPS-3D160-U Area Array Lidar
SKU: DF-DFR0728 | Brand: DFRobot
HPS-3D160-U is the newest generation high-performance solid-state LiDAR sensor based on Time-of-Flight(ToF) principle. Equipped with an optimized lighting system and low distortion infrared optical lens, measurable di...
Out of stock
ACS712 Current Sensor- 5A
SKU: EC-SEL7125A | Brand: Elecrow
The ACS712 Current Sensor (5A) provides a simple way to measure AC or DC current up to ±5A. Based on the Allegro ACS712 Hall effect sensor, this module outputs a proportional analogue voltage that can be read directly...
Out of stock
8 Channel 5V Relay Module BK_RL8_01
SKU: EF-EF03009 | Brand: ElecFreaks
An 8-channel relay module operating at 5V, compatible with Arduino, Raspberry Pi, and other MCU boards (PIC, ARM, MSP430). Each relay channel has an LED indicator showing its output state, making it easy to monitor wh...
Out of stock
NFC/RFID breakout Module
SKU: EF-EF03081 | Brand: ElecFreaks
The NFC/RFID breakout based on PN532, which is the most popular NFC chip, and is what is embedded in pretty much every phone or device that does NFC. It can pretty much do it all, such as read and write to tags and...
Out of stock
1 Channel 5V Relay Module Arduino Compatible BK008
SKU: EF-EF03052 | Brand: ElecFreaks
A single-channel 5 V relay module that allows a microcontroller to switch high-voltage electrical devices up to 250 VAC or 110 VDC. Controlled via a standard TTL-level digital IO pin, it works with Arduino and other p...
Out of stock
Octopus Real-time Clock
SKU: EF-EF04005 | 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...
Out of stock
Arduino Compatible PIR Motion Detector Module
SKU: TB-XC4444 | Brand: Little Bird
A pyroelectric infrared (PIR) motion sensor module for Arduino and microcontroller projects. It detects movement from people and animals by sensing changes in infrared radiation, outputting a digital high signal when ...
Out of stock
Photo Reflective Sensor
SKU: SS-314020031 | Brand: Seeed Studio
This is a reflective sensor combines a GaA1As infrared light emitting diode with a high sensitive Darlington phototransistor in a mini package. Features Compact High performance High output Easy to m...
Out of stock
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