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.
Carbon Monoxide Sensor (MQ7)
SKU: DF-FIT0227 | Brand: DFRobot
The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for detecting CO concentrations in the air. It offers a wide detection range from 20 to 2000 ppm, making it ideal for safety monitoring and air quality p...
Delivered by Fri 12 Jun
Crash sensor Right-
SKU: DF-SEN0138-R | Brand: DFRobot
A miniature snap-action switch, also trademarked and frequently known as a micro switch, is an electric switch that is actuated by very little physical force.Micro switches are very widely used; among their appl...
Delivered by Fri 12 Jun
Gas Sensor Breakout
SKU: SF-BOB-08891 | Brand: SparkFun
This breakout board provides a convenient PCB adapter for MQ-series gas sensors (MQ-3, MQ-4, MQ-6, MQ-7, and MQ-8). It converts the sensor's oversized, oddly-spaced pins into a standard breakout format that's easy to ...
Delivered by Fri 12 Jun
Alcohol Gas Sensor - MQ-3
SKU: SF-SEN-08880 | Brand: SparkFun
The MQ-3 is an alcohol gas sensor suitable for detecting alcohol concentration in the air, similar to a breathalyser. It provides an analog resistive output based on alcohol concentration, with high sensitivity and fa...
Delivered by Fri 12 Jun
RFID Reader ID-12LA (125 kHz)
SKU: SF-SEN-11827 | Brand: SparkFun
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID-12LA, a very simpl...
Delivered by Fri 12 Jun
Smart Grayscale Sensor
SKU: DF-SEN0147 | Brand: DFRobot
This time we reinvented the line-tracking sensor. Beyond recognizing two specific colors or output through digital or analog only, the Smart Gray Sensor has integrated both digital and analog output features. In ...
Delivered by Fri 12 Jun
Infrared Proximity Sensor - Sharp GP2Y0A21YK
SKU: SF-SEN-00242 | Brand: SparkFun
The Sharp GP2Y0A21YK is an infrared proximity sensor with an analogue voltage output that varies with distance — from 3.1 V at 10 cm to 0.4 V at 80 cm. It uses an IR emitter and position-sensitive detector to measure ...
Delivered by Fri 12 Jun
Pololu Carrier for Sharp GP2Y0D815Z0F, GP2Y0D810Z0F, and GP2Y0D805Z0F Sensors
SKU: PL-1133 | Brand: Pololu
This compact carrier board from Pololu makes it easy to integrate a Sharp GP2Y0D815Z0F, GP2Y0D810Z0F, or GP2Y0D805Z0F digital distance sensor into your project. It provides all the required external components, an on-...
Delivered by Fri 12 Jun
SHARP GP2Y0A41SKOF Infrared Distance Sensor (4-30cm)
SKU: DF-SEN0143 | Brand: DFRobot
This Infrared Proximity Sensor made by Sharp (model: GP2Y0A41SKOF) has an analog output which varies from 3.1V (4cm) to 0.3V (30cm) with a supply voltage between 4.5 and 5.5V DC. This sensor is great for sensing obje...
Delivered by Fri 12 Jun
Triple Axis Accelerometer BMA220 (Tiny)
SKU: DF-SEN0168 | Brand: DFRobot
This Triple Axis Accelerometer with Bosch BMA220 is an ultra small triaxial, low-g acceleration sensor breakboard with SPI and I2C interface, aiming for low power consumer market applications. It allows measurem...
Delivered by Fri 12 Jun
SparkFun Soil Moisture Sensor
SKU: SF-SEN-13322 | Brand: SparkFun
The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straight forward to use. The two large exposed pads function as probe...
Delivered by Fri 12 Jun
PIR Motion Sensor (JST)
SKU: SF-SEN-13285 | Brand: SparkFun
This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the ‘alarm’ pin will go low.This unit works great from 5...
Delivered by Fri 12 Jun
Touch screen breakout board (0.5mm FPC)
SKU: AF-334 | Brand: Adafruit
If you've got a resistive touch screen that you'd like to use, you'll need this breakout! It has a fine pitch (0.5mm) connector soldered onto it and it's broken out into the 4 resistive wires of the panel. A petite...
Delivered by Fri 12 Jun
SparkFun Thermocouple Breakout - MAX31855K
SKU: SF-SEN-13266 | Brand: SparkFun
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple digitizer that makes reading a wide range of temperatures possible. A thermocouple works by ...
Delivered by Fri 12 Jun
Magnetic Door Switch Set
SKU: SF-COM-13247 | Brand: SparkFun
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or any other aperture opens. These types of switches are primarily used in home security syste...
Delivered by Fri 12 Jun
SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2
SKU: SF-SEN-11084 | Brand: SparkFun
Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to within 30cm (with oversampling enabled). The sensor outputs are digitized by a high reso...
Delivered by Fri 12 Jun
DS18B20 Digital temperature sensor + extras
SKU: AF-374 | Brand: Adafruit
These 1-wire digital temperature sensors are fairly precise (±0.5°C over much of the range) and can give up to 12 bits of precision from the onboard digital-to-analog converter. They work great with any microcontro...
Delivered by Fri 12 Jun
DHT11 basic temperature-humidity sensor + extras
SKU: AF-386 | Brand: Adafruit
The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no an...
Delivered by Fri 12 Jun
Non-Invasive Current Sensor - 30A
SKU: SF-SEN-11005 | Brand: SparkFun
This non-invasive current sensor (also known as a split-core current transformer) clamps around the supply line of an electrical load to measure how much current is flowing through it. The sensor acts as an inductor, ...
Delivered by Fri 12 Jun
PSP 2-Axis Analog Thumb Joystick
SKU: AF-444 | Brand: Adafruit
Add a tiny joystick to your project with this PSP thumbstick. This is a replacement component for PSP1000's, but we think they'd make for a great little joystick/thumbstick add-on for a wearable, or portable pro...
Delivered by Fri 12 Jun
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