Sensors & Input
Explore our extensive range of sensor modules and input devices, stocked locally for fast delivery across Australia. Whether you're building a weather station, robot, or smart home project, you'll find temperature, humidity, gas, motion, distance, pressure, and biometric sensors to suit any application.
Perfect for Arduino and Raspberry Pi makers, STEM students, and professional developers alike. From IMUs and GPS modules to NFC readers and data loggers, everything you need to add real-world sensing to your next project is right here.
DIY Gas Detector - Learn to solder
SKU: LB-LS4968 | Brand: Little Bird
MQ-2 Gas Sensor - Smoke & Flammable Gas Detector The MQ-2 is a reliable, easy-to-use gas sensor that’s ideal for detecting flammable gases like LPG, methane, propane, and even smoke. At its core is tin dioxide (SnO₂...
Delivered by Thu 30 Jul
Alcohol sensor for Arduino
SKU: LB-LR0205 | Brand: Little Bird
An alcohol sensor module for Arduino with both digital (TTL) and analog output. It detects alcohol vapour in the 10–1000 PPM range, with analog output voltage increasing proportionally with concentration. The module a...
Delivered by Thu 30 Jul
Gravity: Analog Dissolved Oxygen Sensor / Meter Kit For Arduino (Pre-Order)
SKU: DF-SEN0237-A | Brand: DFRobot
Measure dissolved oxygen in water for aquaculture, environmental monitoring, natural science projects and general water-quality work. This DFRobot Gravity kit pairs a galvanic dissolved oxygen probe with an analogue s...
Delivered by Tue 11 Aug
Gravity: Arduino CO2 Gas Sensor
SKU: DF-SEN0159 | Brand: DFRobot
The Gravity CO2 Gas Sensor uses an MG-811 electrochemical sensing element to detect carbon dioxide concentration in the air. The output voltage decreases as CO2 concentration increases, and an onboard potentiometer le...
Delivered by Tue 11 Aug
Gravity: Arduino pH Sensor Meter Pro
SKU: DF-SEN0169 | Brand: DFRobot
This is a professional Arduino pH Sensor Meter Kit with industrial electrode. It has built-in simple, convenient , practical connection and long life (up to 1 year), which makes it very suitable for long term onli...
Delivered by Tue 11 Aug
SparkFun Triple Axis Accelerometer Breakout - ADXL335
SKU: SF-SEN-09269 | Brand: SparkFun
Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors - the holy grail of accelerometers. The ADXL335 is a triple axis MEMS accelerometer with extremely...
Delivered by Thu 30 Jul
LilyPad Accelerometer ADXL335
SKU: SF-DEV-09267 | Brand: SparkFun
The LilyPad Accelerometer is a three-axis accelerometer based on the Analog Devices ADXL335, designed for the LilyPad wearable e-textile system. It detects joint movement, inclination, and vibration, outputting 0–3 V ...
Delivered by Tue 11 Aug
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 Thu 30 Jul
Alcohol Gas Sensor MQ-3
SKU: PL-1634 | Brand: Pololu
The MQ-3 is a semiconductor gas sensor that detects alcohol vapour at concentrations from 0.04 mg/L to 4 mg/L — a range suitable for building a breathalyser. It provides a simple analog voltage output that requires on...
Delivered by Thu 30 Jul
Gravity: Arduino Carbon Monoxide Sensor (MQ7)
SKU: DF-SEN0132 | Brand: DFRobot
INTRODUCTION This is an Arduino Carbon Monoxide Sensor. It uses MQ7 probe to detect Carbon Monoxide (CO) concentrations in the air from 20 to 2000ppm. The sensitivity ca...
Delivered by Tue 11 Aug
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 Thu 30 Jul
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 Thu 30 Jul
Gravity: Analog Current Sensor 50A (AC/DC) V2
SKU: DF-SEN0098-V2 | Brand: DFRobot
##Introduction This is an updated version. Retired Product: Gravity: Analog 50A Current Sensor (AC/DC) V1Get this low-power current sensor to monitor your project every second for saving energy or protecting the circu...
Delivered by Tue 11 Aug
UART Non-contact Optical Turbidity Sensor for Arduino
SKU: DF-SEN0554 | Brand: DFRobot
This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detecting the light transmittance and scattering rate of the liquid in trans...
Delivered by Tue 11 Aug
Gravity: PH3 Sensor (Calibrated) - I2C & UART
SKU: DF-SEN0476 | Brand: DFRobot
This is a sensor that detects phosphine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of...
Delivered by Tue 11 Aug
ADXL326 - 5V ready triple-axis accelerometer (+-16g analog out)
SKU: AF-1018 | Brand: Adafruit
A wide-range triple-axis accelerometer breakout featuring the Analog Devices ADXL326. With a ±16 g measurement range and analog outputs for X, Y, and Z axes, this sensor is ideal for detecting high-impact motion, vibr...
Delivered by Mon 24 Aug
Gravity: Analog Spear Tip pH Sensor / Meter Kit (for Soil and Food Applications)
SKU: DF-SEN0249 | Brand: DFRobot
The Gravity Spear Tip pH Sensor Kit is designed for measuring the pH of semi-solid materials such as wet soil, fruit, meat, and vegetables. The stainless steel spear tip protects the glass electrode and allows the pro...
Delivered by Thu 30 Jul
SparkFun Current Sensor Breakout - INA169
SKU: SF-SEN-12040 | Brand: SparkFun
The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positive power rail and the INA169 measures the voltage drop across that resistor. The INA169 outputs a sm...
Delivered by Tue 11 Aug
Gravity: Arduino Alcohol Sensor (MQ3)
SKU: DF-SEN0128 | Brand: DFRobot
An analogue alcohol gas sensor based on the MQ-3 probe, designed for use with Arduino and other microcontrollers. The sensor outputs a voltage proportional to the concentration of alcohol vapour in the surrounding air...
Delivered by Thu 30 Jul
Analog CO/Combustible Gas Sensor(MQ9)
SKU: EC-SES90101S | Brand: Elecrow
The MQ-9 is an analog gas sensor module with high sensitivity to carbon monoxide (CO), methane, propane, and LPG. It uses an SnO2 sensing element that changes conductivity in the presence of target gases, making it su...
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