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.
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 Wed 10 Jun
Gravity: Arduino pH Sensor / Meter Kit
SKU: DF-SEN0161 | Brand: DFRobot
You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get better familiar with our liquid sensor series.Need to measure water quality...
Delivered by Fri 19 Jun
Gravity: Photoelectric Arduino Water Liquid Level Sensor
SKU: DF-SEN0205 | Brand: DFRobot
A photoelectric liquid level sensor that uses optical principles to detect the presence or absence of liquid. With no moving parts, it requires minimal calibration and offers high sensitivity and long service life. Th...
Delivered by Fri 19 Jun
Gravity: Analog Turbidity Sensor For Arduino
SKU: DF-SEN0189 | Brand: DFRobot
The Gravity Analog Turbidity Sensor measures water clarity by detecting the level of suspended particles. It works by measuring light transmittance and scattering rate, which change with the amount of total suspended ...
Delivered by Fri 19 Jun
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 Wed 10 Jun
Gravity: Analog Water Pressure Sensor
SKU: DF-SEN0257 | Brand: DFRobot
The Gravity Analog Water Pressure Sensor measures water or gas pressure and outputs a linear 0.5–4.5 V analogue signal proportional to the applied pressure (0–1.6 MPa). Using the DFRobot Gravity 3-pin interface, it co...
Delivered by Wed 10 Jun
Gravity: Soil Moisture Sensor For Arduino
SKU: DF-SEN0114 | Brand: DFRobot
A resistive soil moisture sensor that reads the water content of surrounding soil by measuring electrical resistance between its two probes. Wetter soil conducts more easily (lower resistance), while dry soil conducts...
Delivered by Fri 19 Jun
Octopus Analog Capacitive Soil Moisture Sensor
SKU: EF-EF04097 | Brand: ElecFreaks
The Octopus Capacitive Soil Moisture Sensor uses capacitive sensing to detect soil moisture levels, avoiding the corrosion problems common with resistive sensors for a much longer service life. It outputs an analogue ...
Delivered by Wed 10 Jun
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 Fri 19 Jun
Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)
SKU: DF-SEN0565 | Brand: DFRobot
Fermion: MEMS Methane CH4 Gas Detection Sensor employs state-of-the-art micro-electromechanical system (MEMS) technology, endowing the sensor with compact dimensions (13x13x2.5mm), low power consumption (<20mA), minim...
Delivered by Wed 10 Jun
ACS712 Current Sensor- 20A
SKU: EC-SEL71220A | Brand: Elecrow
A current sensing module based on the Allegro ACS712 Hall effect sensor, capable of accurately measuring both AC and DC current up to ±20 A. The module outputs a proportional analogue voltage that can be read directly...
Delivered by Wed 10 Jun
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 Wed 10 Jun
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 Wed 10 Jun
Gravity: Arduino Gas Sensor (MQ2)
SKU: DF-SEN0127 | Brand: DFRobot
INTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It can be used in gas leakage detecting device in c...
Delivered by Fri 19 Jun
Gravity: Arduino EC (Electrical Conductivity) Sensor / Meter
SKU: DF-DFR0300 | Brand: DFRobot
The Gravity EC (Electrical Conductivity) Sensor measures the conductivity of aqueous solutions, providing an analogue output for Arduino and compatible microcontrollers. EC measurement is essential for monitoring wate...
Delivered by Fri 19 Jun
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 Fri 19 Jun
Gravity: Water Flow Sensor (1/2) For Arduino
SKU: DF-SEN0217 | Brand: DFRobot
INTRODUCTION The Gravity Water Flow sensor measures the rate of a liquid flowing through it. The YF-S201 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usual...
Delivered by Fri 19 Jun
Fermion: MEMS Hydrogen H2 Gas Detection Sensor (Breakout, 0.1-1000ppm)
SKU: DF-SEN0572 | Brand: DFRobot
The Fermion MEMS H2 Sensor is a compact hydrogen gas detection module using micro-electromechanical system (MEMS) technology. It provides qualitative measurement of hydrogen concentration from 0.1 to 1000 ppm via an a...
Delivered by Wed 10 Jun
Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
SKU: DF-SEN0564 | Brand: DFRobot
The Fermion MEMS Carbon Monoxide Sensor uses micro-electromechanical system (MEMS) technology to detect CO gas concentrations from 5 to 5,000 ppm. Its compact size, low power consumption, short preheat time, and fast ...
Delivered by Wed 10 Jun
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 Fri 19 Jun
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