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.
12V Precision Temperature Controller with 3 digit display 10Amp Relay
SKU: LB-LR0214-16 | Brand: Little Bird
This compact 12V temperature controller features a 3-digit LED display for setting and monitoring temperature, along with a built-in 10A relay for switching heating or cooling loads. It uses an NTC thermistor probe (i...
Delivered by Fri 12 Jun
50cm NTC Thermistor Temperature Sensor 10K 3470
SKU: LB-LS2696 | Brand: Little Bird
A waterproof NTC thermistor temperature sensor with a 100cm (1 metre) cable and stainless steel probe. The 10KΩ resistance at 25°C and standard B-constant make it easy to read with an Arduino or other microcontroller ...
Delivered by Fri 12 Jun
IR Flame Sensor Module
SKU: LB-FLAME-LIGHT | Brand: Little Bird
This IR flame sensor module detects flames and infrared light sources in the 760–1,100 nm wavelength range. With a detection angle of approximately 60° and a test range of up to 80 cm (depending on flame size), it pro...
Delivered by Fri 12 Jun
Prong Soil Moisture Sensor for BBC micro:bit
SKU: KI-5647 | Brand: Kitronik
The Prong Soil Moisture Sensor mounts directly onto a BBC micro:bit to monitor soil moisture levels. Two conductive tines are inserted into the soil — any moisture conducts an analogue voltage that the micro:bit reads...
Delivered by Fri 12 Jun
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 Fri 12 Jun
Electret Microphone Amplifier - MAX9814 with Auto Gain Control
SKU: AF-1713 | Brand: Adafruit
Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use th...
Delivered by Fri 12 Jun
Weather Meter Kit
SKU: SF-SEN-15901 | Brand: SparkFun
This Weather Meter Kit provides the three core sensors for a DIY weather station: an anemometer (wind speed), a wind vane (wind direction), and a rain gauge. All three sensors use passive magnetic reed switches rather...
Delivered by Fri 12 Jun
Large Enclosed Piezo Element w/Wires
SKU: AF-1739 | Brand: Adafruit
This large enclosed piezo element (30 mm diameter) converts vibration to voltage and voltage to vibration, making it useful both as a buzzer for generating tones and as a sensor for detecting knocks and impacts. The e...
Delivered by Fri 12 Jun
Electret Microphone Amplifier - MAX4466 with Adjustable Gain
SKU: AF-1063 | Brand: Adafruit
A well-designed electret microphone amplifier breakout built around the Maxim MAX4466 op-amp, specifically engineered for microphone amplification with excellent power supply noise rejection. The board comes fully ass...
Delivered by Fri 12 Jun
Photo Transistor Light Sensor
SKU: AF-2831 | Brand: Adafruit
This Photo Transistor Light Sensor is a simple sensor that detects ambient light. It's kind of the opposite of an LED - when light hits the little chip inside, it induces current to flow from the long pin...
Delivered by Fri 12 Jun
Piezo Element
SKU: SF-SEN-10293 | Brand: SparkFun
A simple piezo element that can be used as both a sensor and a small audio transducer. When flexed or tapped, it generates a voltage that can be read by a microcontroller, making it ideal for knock and vibration detec...
Delivered by Fri 12 Jun
Gravity: Digital Piezo Disk Vibration Sensor
SKU: DF-DFR0052 | Brand: DFRobot
The DFRobot Vibration Sensor buffers a piezoelectric transducer that responds to strain changes by generating a measurable output voltage change which is propotional with the strength of vibration.So you can know the...
Delivered by Fri 12 Jun
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 1mm
SKU: AF-5463 | Brand: Adafruit
This rubber sheet is made of the same carbon-black impregnated rubber material that our conductive rubber cord uses. Traditionally it would be used for EMF shielding, or conductive gaskets - but it's very fun to play ...
Delivered by Fri 12 Jun
Mini Load Cell - 100g, Straight Bar (TAL221)
SKU: SF-SEN-14727 | Brand: SparkFun
This miniature straight bar load cell (sometimes called a strain gauge) can translate up to 100g of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that cha...
Delivered by Fri 12 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 Fri 12 Jun
Mini Photocell
SKU: SF-SEN-09088 | Brand: SparkFun
This is a very small light sensor. A photocell changes (also called a photodetector, photo resistor, CdS or photoconductive cell) resistance depending on the amount of light it is exposed to. These little sensors make...
Delivered by Fri 12 Jun
Photo cell (CdS photoresistor)
SKU: AF-161 | Brand: Adafruit
CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when dark it goes up to 200KΩ. To use, connect one side o...
Delivered by Fri 12 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 Fri 12 Jun
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 Fri 12 Jun
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 Fri 12 Jun
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