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.
Gyroscope and accelerometer in one
SKU: LB-LR0044 | Brand: Little Bird
This compact MPU-6050 module combines a MEMS accelerometer and MEMS gyroscope in a single chip for detecting movement, tilt and rotation across the X, Y and Z axes.Each channel is captured with 16-bit analogue-to-digi...
Delivered by Thu 13 Aug
Water Sensor for Arduino
SKU: LB-LR0043 | Brand: Little Bird
A simple analogue water sensor that detects the presence and relative level of water on its surface. The sensor outputs a higher analogue value as more water covers the sensing traces, making it useful as a basic wate...
Delivered by Thu 13 Aug
Flame Sensor Module KY-026
SKU: LB-LR0007 | Brand: Little Bird
Flame Detection Sensor Module for use with Arduino Sensor for flame wavelengths between 760 nm to 1100 nm infrared is most sensitive60 degree detection sensor Two outputs mode: AO: analog output, real-time ou...
Delivered by Thu 13 Aug
CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional I2C
SKU: LB-LS0221 | Brand: Little Bird
The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and ...
Delivered by Thu 13 Aug
Gravity: Analog Waterproof Capacitive Soil Moisture Sensor
SKU: DF-SEN0308 | Brand: DFRobot
The Gravity Analogue Waterproof Capacitive Soil Moisture Sensor from DFRobot measures soil moisture using capacitive sensing rather than resistive probes, offering significantly better corrosion resistance and longer ...
Delivered by Thu 13 Aug
Gravity: Analog TDS Sensor/Meter for Arduino
SKU: DF-SEN0244 | Brand: DFRobot
The Gravity Analog TDS Sensor is an Arduino-compatible kit for measuring Total Dissolved Solids (TDS) in water. TDS indicates how many milligrams of soluble solids are dissolved per litre — the higher the value, the l...
Delivered by Mon 24 Aug
Gravity: Analog pH Sensor / Meter Pro Kit V2
SKU: DF-SEN0169-V2 | Brand: DFRobot
DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, an...
Delivered by Mon 24 Aug
Sound module
SKU: LB-LR0240 | Brand: Little Bird
This compact sound module lets a microcontroller detect the presence of loud sounds using its onboard microphone.It is designed for sound detection rather than audio recording or interpretation. An Arduino can read th...
Delivered by Thu 13 Aug
Gravity: Arduino Analog Capacitive Soil Moisture Sensor- Corrosion Resistant
SKU: DF-SEN0193 | Brand: DFRobot
The Gravity Analogue Capacitive Soil Moisture Sensor measures soil moisture using capacitive sensing rather than resistive probes, providing significantly better corrosion resistance and longer service life. Made from...
Delivered by Mon 24 Aug
Gravity: Analog pH Sensor/Meter Kit V2
SKU: DF-SEN0161-V2 | Brand: DFRobot
The Gravity Analog pH Sensor/Meter Kit V2 is designed to measure the pH of liquids, indicating acidity or alkalinity on a scale of 0–14. It's commonly used in aquaponics, aquaculture, hydroponics, and environmental wa...
Delivered by Mon 24 Aug
Gravity: Lightning Distance Sensor
SKU: DF-SEN0290 | Brand: DFRobot
Gravity: Lightning Sensor employs AMS innovative AS3935 Franklin lightning sensor IC and Coilcraft MA5532-AE dedicated antenna to detect lightning distance, intensity, and frequency within a radius of 40km both indoor...
Delivered by Thu 13 Aug
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 Thu 13 Aug
Mini Laser Distance Range Sensor (4m, I2C, IP67)
SKU: DF-SEN0590 | Brand: DFRobot
##Introduction This laser distance ranging sensor has a compact size, comparable to the size of a fingernail, and a measurement range of up to 4m. It is specifically designed to address the issues commonly found in di...
Delivered by Mon 24 Aug
ZL9NSQ Wireless 3D Attitude Sensor Module for Posture Detection
SKU: DF-DFR1179 | Brand: DFRobot
The ZL9NSQ is a high-performance 3D attitude sensor module that integrates a three-axis accelerometer, a three-axis gyroscope, and a three-axis magnetometer. Featuring a 32-bit ARM Cortex-M4F microprocessor, it utiliz...
Delivered by Mon 24 Aug
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 Thu 13 Aug
Gravity: CAN to TTL Communication Module with SLCAN Protocol
SKU: DF-TEL0150 | Brand: DFRobot
##Introduction This is a CAN-to-UART and USB 1.0 communication module that is compatible with both 3.3V and 5V. It supports the CAN 2.0 protocol and incorporates the SLCAN command, eliminating the need for you to conc...
Delivered by Mon 24 Aug
URM13 Ultrasonic Sensor
SKU: DF-SEN0352 | Brand: DFRobot
The DFRobot URM13 is a compact ultrasonic ranging sensor with an open single-probe design. It supports three communication methods — TRIG pulse (SR04-compatible), UART, and I2C — making it versatile for a wide range o...
Delivered by Mon 24 Aug
OCTOPUS Magnetic Switch
SKU: EF-EF04075 | Brand: ElecFreaks
OCTOPUS Magnetic Switch is a kind of electric brick carrying magnetic switch and compatible with OCTOPUS series. It mainly consists of WBSF12 dry reed switch. WBSF12 is a dry reed tube with frequently open contact ...
Delivered by Mon 24 Aug
Gravity: URM09 Analog Ultrasonic Sensor
SKU: DF-SEN0307 | Brand: DFRobot
The DFRobot URM09 is an analog output ultrasonic distance sensor optimised for fast ranging and obstacle avoidance. With a maximum measurement rate of 30Hz, built-in temperature compensation, and a range of 2–500cm, i...
Delivered by Mon 24 Aug
Octopus Linear Slider Potentiometer Brick
SKU: EF-EF04061 | Brand: ElecFreaks
A linear sliding potentiometer module from the ElecFreaks Octopus series. Provides an analogue voltage output proportional to the slider position, making it useful as a variable input for controlling volume, brightnes...
Delivered by Thu 13 Aug
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