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.
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
SparkFun Human Presence and Motion Sensor - STHS34PF80 (Qwiic)
SKU: SF-SEN-22494 | Brand: SparkFun
The STHS34PF80 sensor, from ST Microelectronics, is designed to measure the precise black-body radiation (as described by Planck's law) of an object; as well as monitor ambient temperature conditions within its 80° fi...
Delivered by Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
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 Wed 5 Aug
Gravity: I2C LIS331HH Triple Axis Accelerometer Sensor (±6g/±12g/±24g)
SKU: DF-SEN0411 | Brand: DFRobot
The Gravity: LIS331HH is a high-performance 3-axis linear accelerometer with ultra-low power consumption of just 10 µA in low-power mode. It offers user-selectable measurement ranges of ±6g, ±12g, or ±24g and delivers...
Delivered by Wed 5 Aug
Gravity: 5V Non-contact Liquid Level Sensor
SKU: DF-SEN0485 | Brand: DFRobot
This small 5V non-contact liquid level sensor with Gravity Interface is able to detect 0-100°C conductive liquid levels in non-metallic containers in sensing range of 3mm. Provided with digital quantity output(low), t...
Delivered by Wed 5 Aug
8-Channel Isolated Analog Data Acquisition Module
SKU: DF-DFR0853 | Brand: DFRobot
The 8-Channel Isolated Analog Data Acquisition Module is an industrial-grade 12-bit ADC with RS485 communication, designed for reliable multi-channel voltage and current measurement in demanding environments. Each ch...
Delivered by Wed 5 Aug
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