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.
Adafruit SCD-41 - True CO2 Temperature and Humidity Sensor
SKU: AF-5190 | Brand: Adafruit
The Adafruit SCD-41 is a photoacoustic true CO2 sensor that directly measures carbon dioxide concentration in ambient air with a wide measurement range of 400 to 5,000 ppm. It also includes integrated temperature and ...
Delivered by Wed 10 Jun
Fermion: SHTC3 Temperature & Humidity Sensor (Breakout)
SKU: DF-SEN0414 | Brand: DFRobot
The SHTC3 digital humidity sensor from Sensirion builds on the success of the proven SHTC1 sensor and offers consistent high accuracy within the measuring range. The sensor covers a humidity measurement range of 0 to ...
Delivered by Wed 10 Jun
TCS34725 RGB Color Sensor For Arduino
SKU: DF-SEN0212 | Brand: DFRobot
The TCS34725 is an I2C RGB colour sensor that detects the red, green, and blue components of light in its environment and returns digital colour values. With high sensitivity, a wide dynamic range, and a built-in IR b...
Delivered by Wed 10 Jun
Thermocouple Amplifier MAX31855 breakout board (MAX6675 upgrade)
SKU: AF-269 | Brand: Adafruit
The MAX31855 Thermocouple Amplifier Breakout converts K-type thermocouple readings into digital data via SPI, handling cold-junction compensation automatically. It measures temperatures from −200°C to +1350°C in 0.25°...
Delivered by Tue 30 Jun
Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic
SKU: AF-4867 | Brand: Adafruit
The Adafruit SCD-30 is a true NDIR (Non-Dispersive Infrared) CO2 sensor that directly measures carbon dioxide concentration in ambient air, rather than estimating it from volatile organic compounds. With an integrated...
Delivered by Wed 10 Jun
4 channel 5V relay module with light coupling 5V
SKU: LB-LR0051 | Brand: Little Bird
A 4-channel relay module with opto-isolated inputs for safe, reliable switching of high-power loads. Each relay is rated for up to 10A at 250VAC or 30VDC, making it suitable for controlling lights, motors, heaters, an...
Delivered by Wed 10 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
Fermion: AHT20 Temperature and Humidity Sensor (Breakout)
SKU: DF-SEN0527 | Brand: DFRobot
The Fermion AHT20 is a high-precision, low-cost temperature and humidity sensor breakout from DFRobot. Built around an improved MEMS semiconductor capacitive humidity sensor element, it communicates over a standard I2...
Delivered by Wed 10 Jun
Adafruit MPR121 12-Key Capacitive Touch Sensor Gator Breakout - STEMMA QT / Qwiic
SKU: AF-4830 | Brand: Adafruit
The Adafruit MPR121 Gator Breakout adds 12 capacitive touch inputs to any microcontroller project — no soldering required. With large alligator/croc-clip friendly pads and STEMMA QT / Qwiic connectors, simply clip con...
Delivered by Tue 30 Jun
ESP-WROOM-32 (ESP32 WiFi-BT-BLE MCU Module)
SKU: EC-WCW32110W | Brand: Elecrow
The ESP-WROOM-32 is Espressif's powerful Wi-Fi, Bluetooth Classic, and BLE module built around the ESP32 dual-core processor. It's a versatile platform for IoT applications ranging from low-power sensor networks to de...
Delivered by Wed 10 Jun
Magnetic Switch
SKU: DF-SEN0387 | Brand: DFRobot
This magnetic switch consists of two parts: a reed switch sensor with cable and a magnet trigger in a plastic housing. When the magnet is brought within approximately 1 cm of the sensor, the reed switch closes, allowi...
Delivered by Wed 10 Jun
BNO055 Intelligent 9-axis Sensor Module
SKU: DF-SEN0374 | Brand: DFRobot
BNO055 is a new sensor IC for implementing an intelligent 9-axis Absolute Orientation Sensor. It is a System in Package, integrating a triaxial 14-bit accelerometer, a triaxial 16-bit gyroscope, a triaxial geomagnetic...
Delivered by Wed 10 Jun
Octopus Temperature And Humidity Sensor
SKU: EF-EF04019 | Brand: ElecFreaks
Temperature and humidity sensor is a module based on DHT11 digital temperature and humidity sensing element. Simple design, and sensitive to the ambient temperature and humidity changes, it can be used for temperature...
Delivered by Wed 10 Jun
Medium Vibration Sensor Switch
SKU: AF-2384 | Brand: Adafruit
The "poor man's" accelerometer/motion sensor! These spring-vibration switches are medium sensitivity non-directional vibration induced trigger switches. Inside is a medium hardness spring coiled around a long metal...
Delivered by Tue 30 Jun
Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055
SKU: AF-2472 | Brand: Adafruit
The Adafruit BNO055 breakout delivers complete 9-DOF orientation sensing with onboard sensor fusion — no complex algorithms to write yourself. The Bosch BNO055 combines an accelerometer, gyroscope, and magnetometer on...
Delivered by Wed 10 Jun
ESP32-S3-WROOM-1-N4 Module (PCB Antenna)
SKU: DF-DFR0896 | Brand: DFRobot
The ESP32-S3-WROOM-1-N4 is a powerful Wi-Fi and Bluetooth LE MCU module built around the ESP32-S3 SoC. Featuring a dual-core Xtensa LX7 processor running at up to 240MHz, 4MB SPI flash, and hardware acceleration for n...
Delivered by Wed 10 Jun
Adafruit Triple-axis Magnetometer - MMC5603
SKU: AF-5579 | Brand: Adafruit
The Adafruit MMC5603 is a triple-axis magnetometer (compass) breakout with a wide ±30 gauss (±3000 µT) measurement range and full 20-bit output resolution at up to 1000 Hz. It's sensitive enough to detect Earth's magn...
Delivered by Tue 30 Jun
Gravity: 360 Degree Rotary Encoder Module
SKU: DF-SEN0502 | Brand: DFRobot
This looks like a potentiometer, but it’s an encoder switch. It is a cascadable 360 ° rotary encoder switch with 20 pulses per revolution, and each pulse corresponds to a detent. There are LED lights set for each dete...
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
Soil Moisture Sensor
SKU: EC-SPM32100S | Brand: Elecrow
This Moisture Sensor can be used to detect the moisture of soil or your pet plant's water level, let the plants in your garden reach out for human help. With the Octopus Electronic Bricks interface can very easy to us...
Delivered by Wed 24 Jun
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