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: I2C 1Kg Weight Sensor Kit - HX711
SKU: DF-KIT0176 | Brand: DFRobot
The Gravity I2C 1 kg Weight Sensor Kit is a complete scale-building kit that includes a load cell, HX711 signal adapter board, acrylic mounting bracket, and all hardware needed to measure weight from 1 g to 1,000 g. T...
Delivered by Thu 25 Jun
Fermion: SHT30 Digital Temperature & Humidity Sensor (Breakout)
SKU: DF-SEN0330 | Brand: DFRobot
This Digital Temperature & Humidity Sensor Breakout Board is based upon the Sensirion SHT30 sensor IC. Thanks to Sensirion’s CMOSens® technology, highly integrated capacitive humidity sensing components and band-gap t...
Delivered by Thu 25 Jun
Gravity: Analog ORP Sensor Meter PRO
SKU: DF-SEN0464 | Brand: DFRobot
As an upgraded version of Industrial Gravity: ORP Sensor Meter For Arduino, this new generation ORP probe employs platinum indicator electrode and silver-silver chloridereference electrode, which makes it available fo...
Delivered by Thu 25 Jun
Fermion: SHT35 Digital Temperature & Humidity Sensor (Breakout)
SKU: DF-SEN0333 | Brand: DFRobot
A high-accuracy digital temperature and humidity sensor breakout board based on the Sensirion SHT35 sensor IC. Using Sensirion's CMOSens technology, the SHT35 delivers excellent long-term stability, low power consumpt...
Delivered by Thu 25 Jun
Gravity: Air Pressure Sensor (15-700kPa) - I2C - MPX5700AP
SKU: DF-SEN0456 | Brand: DFRobot
This is a Arduino compatible pressure sensor module with a measuring range of 15-700kPa, which supports I2C digital output and can be calibrated according to known pressure values and allows fast and accurate measurem...
Delivered by Thu 25 Jun
Fermion: MEMS Microphone Module
SKU: DF-SEN0487 | Brand: DFRobot
This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 0.66*VCC. When speaking, you can easily get the acoustic waveform by ADC sampling. The module can be us...
Delivered by Tue 16 Jun
Capacitive Pipeline Liquid Level Sensor
SKU: DF-SEN0509 | Brand: DFRobot
This capacitive pipeline liquid level sensor of high sensitivity is suitable for non-metallic pipes with a diameter of 6mm. The sensor outputs digital high/low level(low when liquid detected) and adopts 3-pin DuPont c...
Delivered by Thu 25 Jun
Simple Water Detection Sensor with Digital Output
SKU: AF-4965 | Brand: Adafruit
A simple, palm-sized water detection sensor that outputs a digital high signal when water or condensation is detected on its surface. The compact red PCB features interlocking traces connected to a lightly biased tran...
Delivered by Mon 6 Jul
Adafruit PCF8523 Real Time Clock Breakout Board
SKU: AF-5189 | Brand: Adafruit
Keep track of time even when your project loses power or gets reprogrammed. This updated PCF8523 Real Time Clock breakout features STEMMA QT / Qwiic connectors for solderless I2C wiring, plus traditional breadboard he...
Delivered by Tue 16 Jun
Adafruit SCD-40 - True CO2, Temperature and Humidity Sensor
SKU: AF-5187 | Brand: Adafruit
The Adafruit SCD-40 is a photoacoustic true CO2 sensor that directly measures carbon dioxide concentration in ambient air, rather than estimating it from volatile organic compounds. It also includes integrated tempera...
Delivered by Mon 6 Jul
Infrared Proximity Contactless Button
SKU: SF-PRT-18582 | Brand: SparkFun
This IR proximity contactless button makes for a good replacement for typical push buttons in situations where touching the button isn't required or desirable (especially in this day and age). This button includes a b...
Delivered by Tue 16 Jun
SparkFun Air Quality Sensor - SGP40 (Qwiic)
SKU: SF-SEN-18345 | Brand: SparkFun
The SparkFun SGP40 Air Quality Sensor measures volatile organic compound (VOC) levels in indoor environments using Sensirion's CMOSens technology. The metal oxide (MOx) sensor with a temperature-controlled micro hotpl...
Delivered by Thu 25 Jun
Laser Ranging Sensor RS485 (4-400cm)
SKU: DF-SEN0492 | Brand: DFRobot
This laser range sensor can be used to detect objects in 4~400cm with ±2cm accuracy. With 3 measurement modes supported, it is well applicable to various detection scenarios like security gate detection, access contro...
Delivered by Thu 25 Jun
mmWave Radar - Human Presence Detection
SKU: DF-SEN0395 | Brand: DFRobot
This 24GHz millimeter-wave radar sensor employs FMCW, CW multi-mode modulation, and separate transmitter and receiver antenna structure.In working, the sensor first emits FMCW and CW radio waves to the sensing area. N...
Delivered by Thu 25 Jun
RS485 Temperature Humidity Sensor
SKU: DF-SEN0438 | Brand: DFRobot
This industrial-grade RS485 temperature and humidity sensor features a high-precision digital transducer in a rugged aluminium alloy housing. With a wide measurement range and Modbus RTU communication, it's designed f...
Delivered by Thu 25 Jun
Fermion: TCS3430 Tristimulus Color Sensor (Breakout)
SKU: DF-SEN0403 | Brand: DFRobot
DFRobot TCS3430 XYZ Tristimulus Color Sensor employs the new generation of TCS3430 spectral sensor IC launched by the well-known AMS company. It features advanced digital ambient light sensing(ALS) and CIE 1931 tristi...
Delivered by Tue 16 Jun
Environment Science Expansion Board V2.0 for micro:bit
SKU: DF-MBT0034 | Brand: DFRobot
The Environment Science Expansion Board V2.0 is a micro:bit add-on designed for STEAM education, integrating 14 environmental sensors and modules onto a single tree-shaped board. Students can measure UV levels, temper...
Delivered by Thu 25 Jun
4 Channels IR Reflective Sensor
SKU: EC-SPS40201S | Brand: Elecrow
This Elecrow 4-channel IR reflective sensor module combines four infrared emitter/receiver pairs with a mainboard that processes all signals. When an object enters the detection range, the corresponding channel output...
Delivered by Tue 16 Jun
RFID Reader Module
SKU: EC-CRF16500R | Brand: Elecrow
This product has been used in building intercom and access control products for many years, it has high stability and strongest anti-interference ability. The ATMEGA8 of this module is a high- performance AVR MCU of A...
Delivered by Tue 16 Jun
Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor - STEMMA QT / Qwiic
SKU: AF-4821 | Brand: Adafruit
The Adafruit TMP117 is a high-accuracy I2C temperature sensor from Texas Instruments, offering 16-bit resolution (0.0078°C) and up to ±0.1°C accuracy across the most common temperature ranges. It's ideal for applicati...
Delivered by Mon 6 Jul
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