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.
SparkFun RedBot Sensor - Wheel Encoder
SKU: SF-SEN-12617 | Brand: SparkFun
Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolutions each wheel has made. This sensor works by detecting the movement of small teeth connected to a ...
Delivered by Thu 1 Oct
Rain Drop Sensor Module
SKU: LB-24-RAIN | Brand: Little Bird
Give your projects weather awareness in seconds. This compact module detects the very first drop of rain and reports the strength of the shower, making it ideal for smart gardens, automatic window controls, mini weat...
Out of stock
Vishay TSSP58038 IR Detector Module, 38kHz, Fixed Gain (3-Pack)
SKU: PL-2462 | Brand: Pololu
The Vishay TSSP58038 is a modulated IR receiver that is designed specifically for sensing applications instead of data communication for remote control. Unlike most similar-looking units, it has a fixed gain that mak...
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
Pico Air Monitoring Expansion
SKU: SB-21819 | Brand: Little Bird
The Pico Air Monitoring Expansion is a HAT for Raspberry Pi Pico that measures suspended particulate matter (PM1.0, PM2.5, and PM10) in the air. It uses a PMSA003 digital laser dust sensor and includes an onboard 0.91...
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
Rotary Encoder - Illuminated (RGB)
SKU: SF-COM-15141 | Brand: SparkFun
Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limits (It just goes round and round). They output gray code so that you can tell how much and in...
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
Capacitive Proximity Sensor (1-10 mm)
SKU: DF-SEN0447 | Brand: DFRobot
A capacitive proximity sensor with an adjustable detection range of 1–10 mm, capable of detecting both metallic and non-metallic objects. Unlike inductive sensors that only respond to metals, this capacitive sensor de...
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
Sharp GP2Y0D810Z0F Digital Distance Sensor 10cm
SKU: PL-1135 | Brand: Pololu
This small digital distance sensor detects objects between 2 cm and 10 cm (0.8″ and 4″) away. With its quick response time, small size, and low current draw, this sensor is a good choice for non-contact obje...
Out of stock
SparkFun GNSS Flex pHAT - LG290P - SparkFun Electronics
SKU: SF-GPS-28929 | Brand: SparkFun
Achieve robust, centimetre-level RTK positioning in challenging RF environments with the SparkFun LG290P GNSS Flex pHAT. This all-in-one development board combines a versatile pHAT carrier with the powerful Quectel LG...
Out of stock
FGSensors FG-3+ Sensor
SKU: SF-SEN-25531 | Brand: SparkFun
The FGM-X series of devices are very high sensitivity magnetic field sensors operating in the ±50 microtesla range ( ±0.5 oersted). They are simple, essentially three terminal devices, operating from a single +5 volt ...
Out of stock
Automation pHAT
SKU: PR-PIM221 | Brand: Little Bird
The Automation pHAT is a compact home monitoring and automation controller for Raspberry Pi. With a relay, analog channels, powered outputs, and buffered inputs — all 24V tolerant — you can connect a wide range of sen...
Out of stock
Ring Inductive Proximity Sensor (3mm Hole Diameter)
SKU: DF-FIT0757 | Brand: DFRobot
These Inductive Ring Proximity sensors are designed to detect metal objects entering or passing through the ring. They operate on a 6-36V power supply and offer NPN output. The sensor features less than 1ms response t...
Out of stock
Ring Inductive Proximity Sensor (6mm Hole Diameter)
SKU: DF-FIT0758 | Brand: DFRobot
These Inductive Ring Proximity sensors are designed to detect metal objects entering or passing through the ring. They operate on a 6-36V power supply and offer NPN output. The sensor features less than 1ms response t...
Out of stock
HRXL-MaxSonar-WRST7(MB7374)
SKU: DF-SEN0272 | Brand: DFRobot
The weather resistant MB7374 HRXL-MaxSonar-WRST7 has millimeter resolution and a 6Hz read rate, and provides short to long distance detection and range information from 500mm to 5000mm for the nearest detectable targe...
Out of stock
PIR Motion Sensor (AS312)
SKU: M5-U004 | Brand: Little Bird
Description PIR is used to measure infrared (IR) light radiating from objects in its field of view. PIR sensors are commonly called simply "PIR", or sometimes "PID", for "passive infrared detector". The term p...
Out of stock
180° Infrared Refletive Unit (ITR9606)
SKU: M5-U058 | Brand: Little Bird
The OP.180 is an infrared reflective limit switch unit built around the ITR9606 sensor, which pairs an infrared emitting diode with a silicon phototransistor in a 180° (straight-through) orientation. When an object pa...
Out of stock
ESP32 GREY Development Kit with 9Axis Sensor
SKU: M5-K002 | Brand: Little Bird
Description M5Stack GRAY Kit is from one of the M5Stack development kit series, it’s a upgrade from the Basic kits. In comparison, Gray kit provide a extra IMU sensor, MPU6886+BMM150. With a IMU posture sensor...
Out of stock
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