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.
Gravity: Arduino CO/Combustible Gas Sensor (MQ9)
SKU: DF-SEN0134 | Brand: DFRobot
The Gravity MQ-9 gas sensor detects carbon monoxide (CO) and combustible gases including methane and propane. It uses a semiconductor SnO2 sensing element that cycles between high and low temperatures — detecting CO a...
Delivered by Thu 15 Oct
2-Axis Joystick
SKU: AF-245 | Brand: Adafruit
The 2-Axis Joystick provides analogue input for your projects using two independent 10K potentiometers — one per axis. It reports position as either voltage or resistance, making it compatible with a wide range of mic...
Delivered by Thu 15 Oct
Gravity: 27 Pcs Arduino Sensor Kit
SKU: DF-KIT0011 | Brand: DFRobot
INTRODUCTION If you want to start playing with sensors, this sensor kit for arduino will be the perfect choice for you to get started. It comes with bundle of the most popular DFRobot sensors...
Delivered by Thu 15 Oct
Waterproof DS18B20 Digital temperature sensor + extras
SKU: AF-381 | Brand: Adafruit
This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to 125°C the cable is jacketed in PVC ...
Delivered by Thu 15 Oct
![PN532 NFC/RFID controller breakout board [v1.6]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCBqZJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--684fb8664e1a82eb8f00d95cc7243e229e1ea8bc/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_c55b381c-4273-4b52-bcc0-f506323422dc.jpg)
PN532 NFC/RFID controller breakout board [v1.6]
SKU: AF-364 | Brand: Adafruit
The PN532 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 cards, communicate with phones (s...
Delivered by Thu 15 Oct
SparkFun Triple Axis Accelerometer Breakout - ADXL345
SKU: SF-SEN-09836 | Brand: SparkFun
This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, 3-axis MEMS accelerometer with high resolution (13-bit) measurement at up to +-16 g. Digital...
Delivered by Thu 15 Oct
Force Sensitive Resistor - Small
SKU: SF-SEN-09673 | Brand: SparkFun
A compact force sensitive resistor (FSR) from Interlink Electronics with a 4 mm (0.16″) diameter active sensing area. The resistance changes based on applied pressure — from over 1 MΩ with no pressure down to approxim...
Delivered by Thu 15 Oct
Infrared Thermometer - MLX90614
SKU: SF-SEN-09570 | Brand: SparkFun
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and a powerful DSP contribute to the MLX90614’s high accuracy and resolution. It has a huge numb...
Delivered by Thu 15 Oct
Gravity: Analog 20A Current Sensor
SKU: DF-SEN0214 | Brand: DFRobot
The Gravity Analog 20A Current Sensor measures both AC and DC current using the Hall effect, outputting a proportional analog voltage to your microcontroller. With high-voltage isolation built into the circuit design ...
Delivered by Thu 15 Oct
Learn to Solder - DIY Ultrasonic Ranging Electronic Kit
SKU: LB-LS6569 | Brand: Little Bird
A DIY soldering kit that builds into a functional ultrasonic distance meter. Using an HC-SR04 ultrasonic sensor, STC89C52 microcontroller, and 3-digit 7-segment display, this kit measures distances from 5cm to 4m with...
Delivered by Thu 15 Oct
4-Channel Industrial Modbus RTU Relay Module – 30A, RS485, LED Indicators, Rail-Mount
SKU: WS-30461 | Brand: Waveshare
The Waveshare Modbus RTU 4-Channel Relay Module provides reliable high-current switching for industrial automation over an RS485 bus. Each of the four SPDT relays handles loads up to 30A at 250VAC or 28VDC, making it ...
Delivered by Thu 15 Oct
RS485 Photosynthetically Active Radiation (PAR) Sensor (400-700nm)
SKU: DF-SEN0641 | Brand: DFRobot
The RS485 PAR Sensor measures photosynthetically active radiation in the 400–700 nm wavelength range — the light spectrum that plants use for photosynthesis. It converts incident radiation into a signal proportional t...
Delivered by Thu 15 Oct
Mini TOF Laser Range Sensor – UART/I2C, Long Range
SKU: WS-28761 | Brand: Waveshare
TOF Mini Laser Range Sensor – Long Range Precision Measuring with UART / I2C CommunicationElevate your robotics or automation projects to new heights with our versatile and precise TOF (Time of Flight) Mini Laser Rang...
Delivered by Thu 15 Oct
C1001 60GHz mmWave Indoor Fall Detection Sensor for Arduino / ESP32 / micro:bit (11 Meters)
SKU: DF-SEN0623 | Brand: DFRobot
The C1001 mmWave Human Detection Sensor is a high-precision 60GHz millimeter-wave radar sensor engineered for advanced human detection. Unlike standard 24GHz millimeter-wave sensors that are limited to detecting prese...
Delivered by Thu 15 Oct
Sensor Trimpot ELECFREAKS PlanetX
SKU: EF-EF05018 | Brand: ElecFreaks
An analogue trimpot (trimmer potentiometer) sensor module from the ELECFREAKS PlanetX series, designed for use with micro:bit via RJ11 connection. The potentiometer provides stepless rotation over a 0°–300° range, out...
Delivered by Thu 15 Oct
Adafruit S-35710 Low-Power Wake Up Timer Breakout
SKU: AF-5959 | Brand: Adafruit
The Adafruit S-35710 Wake Up Timer Breakout is an ultra-low-power watchdog timer that can be programmed to trigger an alarm from 1 second up to 194 days, using a 24-bit second counter. Drawing only 0.2 µA, it's an int...
Delivered by Thu 15 Oct
Gravity: Science Data Acquisition Module Kit for Experiments Education
SKU: DF-EDU0170 | Brand: DFRobot
The Gravity Science Data Acquisition Module Kit is a comprehensive toolkit for conducting digital scientific experiments without programming or electronics knowledge. Built around the DFRobot SCI DAQ module, it includ...
Delivered by Thu 15 Oct
PlanetX UV Sensors
SKU: EF-EF05021 | Brand: ElecFreaks
The UV sensor is able to measure the total ultraviolet intensity of sunlight. You can use it to sense ozone and pollutants or make fire safety devices.
Delivered by Thu 15 Oct
Single Li-Ion and LiPoly Battery Power Meter
SKU: AF-5383 | Brand: Adafruit
This small, palm-sized battery power meter has a small display that shows off how much juice is left in your single Lithium Ion/Polymer rechargeable battery. The color display has four levels of power indication once ...
Delivered by Thu 15 Oct
Gravity: ENS160 Air Quality Sensor
SKU: DF-SEN0514 | Brand: DFRobot
This Gravity: ENS160 Air Quality Sensor, based on ScioSense's new ENS160 sensor chip, is specifically designed for indoor air quality monitoring and offers detection of multiple IAQ data (TVOC, eCO2, AQI).The innovati...
Delivered by Thu 15 Oct
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
