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.
Temperature Sensor - High Temperature, Waterproof (DS18B20)
SKU: SF-SEN-18367 | Brand: SparkFun
A sealed, waterproof DS18B20 digital temperature probe for precise measurements in wet or harsh environments. The sensor communicates over a 1-Wire interface, requiring just one data pin (plus ground) to connect to yo...
Delivered by Thu 15 Oct
Audio Stereo Decoder Module Board 3.3V - 5V
SKU: LB-LS1891 | Brand: Little Bird
HS1891 DAC Module CJMCU-1334 UDA1334A I2S DAC Audio Stereo Decoder Module Board 3.3V - 5V Feature: This fully-featured UDA1334A I2S Stereo DAC breakout is a perfect match for any I2S-output audio interface. ...
Delivered by Thu 15 Oct
Adafruit MS8607 Pressure Humidity Temperature PHT Sensor - STEMMA QT / Qwiic
SKU: AF-4716 | Brand: Adafruit
The Adafruit MS8607 is a factory-calibrated 3-in-1 sensor that measures barometric pressure, relative humidity, and temperature over I2C. Made by TE Connectivity, this PHT (Pressure, Humidity, Temperature) sensor is a...
Delivered by Thu 15 Oct
Octopus Analog UV sensor (GUVA-S12SD)
SKU: EF-EF04093 | Brand: ElecFreaks
Octopus Analog UV sensor (GUVA-S12SD) is the UV electric brick in our Octopus series, the basic design is from the Octopus electric bricks and the setting of its outlook, the PCB fixing hole and the connectors are the...
Delivered by Thu 15 Oct
Adafruit MPU-6050 6-DoF Accel and Gyro Sensor - STEMMA QT Qwiic
SKU: AF-3886 | Brand: Adafruit
The Adafruit MPU-6050 breakout combines a 3-axis accelerometer and 3-axis gyroscope in a single compact sensor, providing 6 degrees of freedom (6-DoF) motion sensing over I2C. A proven and popular IMU, the MPU-6050 is...
Delivered by Thu 15 Oct
Potentiometer Module
SKU: LB-LS1673 | Brand: Little Bird
This Potentiometer Module is from our Micro:bit 24 bit kit. You're probably already familiar with using a potentiometer as they are commonly found on many electrical devices, such as in audio equipment where they a...
Delivered by Thu 15 Oct
Octopus Soil Moisture Sensor Brick
SKU: EF-EF04027 | Brand: ElecFreaks
Octopus Soil Moisture Sensor Brick can read the amount of moisture present in the soil surrounding it. It's a low tech sensor, but ideal for monitoring an urban garden, or your pet plant's water level. This is a mu...
Delivered by Thu 15 Oct
Adafruit BMP388 - Precision Barometric Pressure and Altimeter
SKU: AF-3966 | Brand: Adafruit
The BMP388 from Bosch is a high-precision barometric pressure and temperature sensor, offering significantly improved altitude accuracy over the BMP280. With altitude noise as low as 0.1 metres and a relative accuracy...
Delivered by Thu 15 Oct
37 in 1 Sensor Kit for Arduino
SKU: LB-LR07 | Brand: Little Bird
A comprehensive collection of 37 different sensors and modules for Arduino, covering a wide range of inputs and outputs for electronics projects. Everything comes neatly organised in a clear plastic storage case. Fro...
Delivered by Thu 15 Oct
Incremental Photoelectric Rotary Encoder - 400P/R
SKU: DF-SEN0230 | Brand: DFRobot
This is an industrial incremental photoelectric rotary encoder with aluminum material, metal shell and stainless steel shaft. It generates AB two-phase orthogonal pulse signal though the rotation of the grating dis...
Delivered by Thu 15 Oct
Opto Interrupter IRT9608 DIP-4
SKU: LB-LS1216 | Brand: Little Bird
This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light from one upright to the other, the sensor can detect when an object pas...
Delivered by Thu 15 Oct
Triple Axis Accelerometer ADXL345
SKU: DF-SEN0032 | Brand: DFRobot
Breakout board for the Analog Device ADXL345. The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. Digital output data is formatted as 16-bit twos ...
Delivered by Thu 15 Oct
Gravity: Arduino LPG Gas Sensor (MQ4)
SKU: DF-SEN0129 | Brand: DFRobot
INTRODUCTION This is an Arduino CH4 gas sensor. It uses MQ4 probe which is able to detect nature gas, CH4. It is less sensitivity in detecting alcohol, cooking fumes, and cigarette smok...
Delivered by Thu 15 Oct
Reed Switch - Insulated
SKU: SF-COM-10601 | Brand: SparkFun
An insulated reed switch that closes when exposed to a magnetic field and opens when the field is removed. The encapsulated design is more durable than glass reed switches and can be easily populated on a PCB. Key Fe...
Delivered by Thu 15 Oct
Gravity:Digital Line Tracking (Following) Sensor For Arduino
SKU: DF-SEN0017 | Brand: DFRobot
This is a line tracking (following) sensor to guide your robot by telling white from black quickly and accurately. It is commonly used in arduino robot project, and probably is the best line following sens...
Delivered by Thu 15 Oct
SparkFun Line Sensor Breakout - QRE1113 (Analog)
SKU: SF-ROB-09453 | Brand: SparkFun
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of IR light reflected back to the sensor. This tiny board is perfect for line sensing applic...
Delivered by Thu 15 Oct
Gravity: Arduino Analog Flame Sensor
SKU: DF-DFR0076 | Brand: DFRobot
This Gravity analog flame sensor detects fire and infrared light sources in the 760–1,100 nm wavelength range. With a 60° detection angle and analogue output proportional to flame distance, it's widely used in firefig...
Delivered by Thu 15 Oct
Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi
SKU: AF-3386 | Brand: Adafruit
The Adafruit PiRTC is a battery-backed real-time clock that plugs directly onto your Raspberry Pi's GPIO header, letting your Pi keep accurate time even when powered off. Built around the PCF8523 RTC with native Linux...
Delivered by Thu 15 Oct
Industrial Modbus RTU 8-Channel Relay Module (D) with Digital Input and RS485 Interface
SKU: WS-26517 | Brand: Waveshare
The Industrial Modbus RTU 8-Channel Relay Module (D) is a reliable RS485-controlled relay module with 8 digital inputs. Designed for industrial applications, it supports the Modbus RTU protocol and includes multiple i...
Delivered by Thu 15 Oct
Adafruit Infrared IR Remote Transceiver - STEMMA JST PH 2mm
SKU: AF-5990 | Brand: Adafruit
The Adafruit Infrared IR Remote Transceiver combines a high-powered IR transmitter and a sensitive 38 kHz IR receiver on a single board. With two 940 nm IR LEDs (one vertical, one horizontal) driven by an onboard N-ch...
Delivered by Thu 15 Oct
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