Arduino Sensors
Browse our range of Arduino-compatible sensors available for delivery across Australia. From temperature, humidity, and pressure sensors to accelerometers, gyroscopes, and liquid level detectors, you'll find the right module for your next project.
These sensor breakout boards are ideal for hobbyists, STEM educators, and makers building weather stations, robotics, IoT devices, and motion-tracking systems. Compatible with popular Arduino boards and many with Qwiic/STEMMA QT connectors for easy wiring.
PIR Motion Sensor
SKU: LB-00158 | Brand: Little Bird
This PIR sensor is suitable for use with Arduino and Raspberry PI. The 3.3v logic level is very handy as it allows you to use this sensor with 3.3v Arduinos like the Due or Pro Mini as well as 5V like the Uno as 3....
Delivered by Wed 17 Jun
Ultrasonic Distance Sensor HC-SR04
SKU: LB-LR0230 | Brand: Little Bird
The HC-SR04 is a widely used ultrasonic distance sensor that measures distances from 2cm to 500cm (approximately 5 metres) with 1cm resolution. It works by emitting a 40kHz ultrasonic pulse, then measuring the time it...
Delivered by Wed 17 Jun
Little Bird 45 in 1 sensor kit for Arduino
SKU: LB-LR20 | Brand: Little Bird
Package included: 1 x Arduino PS2 Joystick game controller module 1 x Infrared sensor receiver module 1 x Laser head sensor module 1 x Temperature and humidity sensor module 1 x Infrared emission sensor module 1 x...
Delivered by Wed 17 Jun
Arduino Line Trace Sensor Module
SKU: LB-LR0005 | Brand: Little Bird
The Line Trace Sensor Module uses an infrared emitter/detector pair to measure the reflectivity of a surface below it. When the reflectivity exceeds an adjustable threshold, the output goes low — making it ideal for b...
Delivered by Wed 17 Jun
Octopus PIR Sensor Brick
SKU: EF-EF04055 | Brand: ElecFreaks
OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing distance is about 4-5 me...
Delivered by Wed 17 Jun
Gravity: Non-contact IR Temeperature Sensor For Arduino
SKU: DF-SEN0206 | Brand: DFRobot
INTRODUCTION We can divide temperature measurement in to two types: contact and non-contact. Contact measurement can only accurately measure temperature when the testing object and the se...
Delivered by Fri 26 Jun
Photo cell (CdS photoresistor)
SKU: AF-161 | Brand: Adafruit
CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when dark it goes up to 200KΩ. To use, connect one side o...
Delivered by Wed 17 Jun
Gravity: Arduino LPG Gas Sensor (MQ4)
SKU: DF-SEN0129 | Brand: DFRobot
INTRODUCTION This is an Arduino CH4 gas sensor. It uses MQ4 probe which is able to detect nature gas, CH4. It is less sensitivity in detecting alcohol, cooking fumes, and cigarette smok...
Delivered by Wed 17 Jun
Gravity: Arduino Gas Sensor (MQ2)
SKU: DF-SEN0127 | Brand: DFRobot
INTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It can be used in gas leakage detecting device in c...
Delivered by Fri 26 Jun
Gravity:Digital Line Tracking (Following) Sensor For Arduino
SKU: DF-SEN0017 | Brand: DFRobot
This is a line tracking (following) sensor to guide your robot by telling white from black quickly and accurately. It is commonly used in arduino robot project, and probably is the best line following sens...
Delivered by Wed 17 Jun
Gravity: Arduino LPG Gas Sensor (MQ5)
SKU: DF-SEN0130 | Brand: DFRobot
The Gravity MQ5 gas sensor is highly sensitive to LPG, natural gas, and town gas, with lower sensitivity to alcohol, cooking fumes, and cigarette smoke. The analogue output is proportional to gas concentration, and se...
Delivered by Fri 26 Jun
RS485 Waterproof Ambient Light Sensor (0-200,000 Lux)
SKU: DF-SEN0644 | Brand: DFRobot
Introduction The Waterproof Digital Ambient Light Sensor is a durable and versatile device designed to measure light intensity from 0 to 200,000 Lux. It utilizes the Modbus-RTU 485 communication protocol and operates ...
Delivered by Fri 26 Jun
Adafruit SPA06-003 Temperature + Pressure Sensor
SKU: AF-6420 | Brand: Adafruit
The Adafruit SPA06-003 is an affordable barometric pressure and temperature sensor from Goertek, ideal for basic environmental sensing and DIY quadcopter builds. It measures 300–1100 hPa (approximately −500 to +9000 m...
Delivered by Tue 7 Jul
RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)
SKU: DF-SEN0602 | Brand: DFRobot
##Introduction This RS485 soil temperature, humidity, and pH sensor supports a broad voltage power supply range (5-30V) and communicates data through the reliable MODBUS-RTU protocol, allowing for seamless integration...
Delivered by Fri 26 Jun
Hydrogen Sulfide Gas Sensor - MQ-136
SKU: SF-SEN-17052 | Brand: SparkFun
The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2, which has lower conductivity in clean air. When H₂S gas exists, the sensor’s conductivity gets higher ...
Delivered by Fri 26 Jun
SRF02 ultrasonic sensor
SKU: DF-SEN0005 | Brand: DFRobot
This low cost SFR02 ultrasonic ranger has both I2C and Serial interfaces. New AutoTune algorithms intelligently back the minimum range right up to the transducer ringdown for the very best performance possible, aut...
Delivered by Fri 26 Jun
Gravity: Arduino Propane Gas Sensor (MQ6)
SKU: DF-SEN0131 | Brand: DFRobot
INTRODUCTION This is an Arduino Propane Gas Sensor. It uses MQ6 probe to detect iso-butane, propane and liquefied petroleum gas (LPG). It is less sensitive with alcohol, cooking fumes an...
Delivered by Fri 26 Jun
Gravity: 360 Degree Hall Angle Sensor
SKU: DF-SEN0221 | Brand: DFRobot
The Hall Angle Sensor is a miniature 360 degree sensor which works based on the principle of the Hall effect. It is compatible with the DFRobot Gravity sensor interface, and works with a 5V DC power supply. The ...
Delivered by Fri 26 Jun
Gravity: 80cm Arduino Infrared Proximity Sensor
SKU: DF-SEN0019 | Brand: DFRobot
This is an Arduino infrared distance sensor. It has an adjustable detection range, 3cm - 80cm. It is small, easy to use, assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line,...
Delivered by Fri 26 Jun
DFRobot SEN0716 Industrial Non-Contact Liquid Level Sensor IP67
SKU: DF-SEN0716 | Brand: DFRobot
This industrial non-contact liquid level sensor uses capacitive sensing to detect liquid through non-metallic container walls, so it does not need to touch corrosive, viscous or contaminated liquids. It is suited to l...
Delivered by Fri 26 Jun