> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # Sensors Browse our extensive range of sensor modules and breakout boards, covering temperature, distance, motion, touch, liquid level, radar, infrared, and more. Whether you're building with Arduino, Raspberry Pi, or your own custom PCB, you'll find the right sensor for your project.Popular with Australian makers, students, and engineers for robotics, home automation, environmental monitoring, and STEM education. Fast shipping Australia-wide from our local warehouse. **URL:** https://littlebirdelectronics.com.au/collections/sensors — [Markdown](https://littlebirdelectronics.com.au/collections/sensors.md) ## Products (1452) --- ### [mmWave Radar - Human Presence Detection](https://littlebirdelectronics.com.au/products/mmwave-radar-human-presence-detection.md) **Brand:** DFRobot **Price:** $50.55 **Stock:** In stock **SKU:** DF-SEN0395 This 24GHz millimeter-wave radar sensor employs FMCW, CW multi-mode modulation, and separate transmitter and receiver antenna structure.In working, the sensor first emits FMCW and CW radio waves to the sensing area. Next, the radio waves, reflected by all targets which are in moving, micro-moving... [View product](https://littlebirdelectronics.com.au/products/mmwave-radar-human-presence-detection) | [Markdown](https://littlebirdelectronics.com.au/products/mmwave-radar-human-presence-detection.md) --- ### [RS485 Temperature Humidity Sensor](https://littlebirdelectronics.com.au/products/rs485-temperature-humidity-sensor.md) **Brand:** DFRobot **Price:** $52.15 **Stock:** In stock **SKU:** DF-SEN0438 This industrial-grade RS485 temperature and humidity sensor features a high-precision digital transducer in a rugged aluminium alloy housing. With a wide measurement range and Modbus RTU communication, it's designed for integration into building automation, HVAC systems, and environmental monitor... [View product](https://littlebirdelectronics.com.au/products/rs485-temperature-humidity-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/rs485-temperature-humidity-sensor.md) --- ### [5mm 5800B Universal Photoresistor Light-Dependent Resistance switch](https://littlebirdelectronics.com.au/products/5mm-5800b-universal-photoresistor-light-dependent-resistance-switch.md) **Brand:** Little Bird **Price:** $0.65 **Stock:** In stock **SKU:** LB-LS0633 A pack of 50 through-hole photoresistors (light-dependent resistors / LDRs) with a 5 mm diameter sensing element. These components change their resistance based on the amount of light hitting the sensor — resistance decreases as light intensity increases — making them a simple and inexpensive way... [View product](https://littlebirdelectronics.com.au/products/5mm-5800b-universal-photoresistor-light-dependent-resistance-switch) | [Markdown](https://littlebirdelectronics.com.au/products/5mm-5800b-universal-photoresistor-light-dependent-resistance-switch.md) --- ### [Fermion: TCS3430 Tristimulus Color Sensor (Breakout)](https://littlebirdelectronics.com.au/products/fermion-tcs3430-tristimulus-color-sensor-breakout.md) **Brand:** DFRobot **Price:** $26.00 **Stock:** In stock **SKU:** DF-SEN0403 DFRobot TCS3430 XYZ Tristimulus Color Sensor employs the new generation of TCS3430 spectral sensor IC launched by the well-known AMS company. It features advanced digital ambient light sensing(ALS) and CIE 1931 tristimulus color sensing(XYZ). Each of the channels has a filter to control its optic... [View product](https://littlebirdelectronics.com.au/products/fermion-tcs3430-tristimulus-color-sensor-breakout) | [Markdown](https://littlebirdelectronics.com.au/products/fermion-tcs3430-tristimulus-color-sensor-breakout.md) --- ### [Environment Science Expansion Board V2.0 for micro:bit](https://littlebirdelectronics.com.au/products/environment-science-expansion-board-v2-0-for-micro-bit.md) **Brand:** DFRobot **Price:** $196.65 **Stock:** In stock **SKU:** DF-MBT0034 The Environment Science Expansion Board V2.0 is a micro:bit add-on designed for STEAM education, integrating 14 environmental sensors and modules onto a single tree-shaped board. Students can measure UV levels, temperature, humidity, air pressure, air quality, water quality, soil moisture, sound,... [View product](https://littlebirdelectronics.com.au/products/environment-science-expansion-board-v2-0-for-micro-bit) | [Markdown](https://littlebirdelectronics.com.au/products/environment-science-expansion-board-v2-0-for-micro-bit.md) --- ### [Anemometer Kit 4-20mA](https://littlebirdelectronics.com.au/products/anemometer-kit-4-20ma.md) **Brand:** Little Bird **Price:** $130.30 **Stock:** In stock **SKU:** LB-ANEMO A robust three-cup anemometer with 4–20mA current loop output, ideal for industrial monitoring and control applications. The all-aluminium construction provides excellent weather resistance, while the wear-free rotation technology ensures long-term reliability. Internal circuitry is protected aga... [View product](https://littlebirdelectronics.com.au/products/anemometer-kit-4-20ma) | [Markdown](https://littlebirdelectronics.com.au/products/anemometer-kit-4-20ma.md) --- ### [4 Channels IR Reflective Sensor](https://littlebirdelectronics.com.au/products/4-channels-ir-reflective-sensor.md) **Brand:** Elecrow **Price:** $11.30 **Stock:** In stock **SKU:** EC-SPS40201S This Elecrow 4-channel IR reflective sensor module combines four infrared emitter/receiver pairs with a mainboard that processes all signals. When an object enters the detection range, the corresponding channel outputs a low (TTL 0) signal and its indicator LED lights up. Each channel has an onbo... [View product](https://littlebirdelectronics.com.au/products/4-channels-ir-reflective-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/4-channels-ir-reflective-sensor.md) --- ### [RFID Reader Module](https://littlebirdelectronics.com.au/products/rfid-reader-module.md) **Brand:** Elecrow **Price:** $15.05 **Stock:** In stock **SKU:** EC-CRF16500R This product has been used in building intercom and access control products for many years, it has high stability and strongest anti-interference ability. The ATMEGA8 of this module is a high- performance AVR MCU of AVR family. It’s easy to use and small enough to be embedded into your system. It... [View product](https://littlebirdelectronics.com.au/products/rfid-reader-module) | [Markdown](https://littlebirdelectronics.com.au/products/rfid-reader-module.md) --- ### [Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-tmp117-0-1-c-high-accuracy-i2c-temperature-sensor-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $24.70 **Stock:** In stock **SKU:** AF-4821 The Adafruit TMP117 is a high-accuracy I2C temperature sensor from Texas Instruments, offering 16-bit resolution (0.0078°C) and up to ±0.1°C accuracy across the most common temperature ranges. It's ideal for applications where precise temperature monitoring is critical, such as thermostats, cold ... [View product](https://littlebirdelectronics.com.au/products/adafruit-tmp117-0-1-c-high-accuracy-i2c-temperature-sensor-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-tmp117-0-1-c-high-accuracy-i2c-temperature-sensor-stemma-qt-qwiic.md) --- ### [Adafruit SGP40 Air Quality Sensor Breakout - VOC Index - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-sgp40-air-quality-sensor-breakout-voc-index-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $30.95 **Stock:** In stock **SKU:** AF-4829 The Adafruit SGP40 is a next-generation MOX (metal-oxide) gas sensor from Sensirion for indoor air quality monitoring. Unlike its predecessor the SGP30, the SGP40 outputs a raw signal that is processed through Sensirion's VOC algorithm to produce an overall air quality index from 0 to 500 — rathe... [View product](https://littlebirdelectronics.com.au/products/adafruit-sgp40-air-quality-sensor-breakout-voc-index-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-sgp40-air-quality-sensor-breakout-voc-index-stemma-qt-qwiic.md) --- ### [Gravity: AS7341 11-Channel Visible Light Sensor](https://littlebirdelectronics.com.au/products/gravity-as7341-11-channel-visible-light-sensor.md) **Brand:** DFRobot **Price:** $31.60 **Stock:** In stock **SKU:** DF-SEN0364 We live in a colorful world, but how much do you really know about color? Your eyes may deceive you, while the sensors don’t lie. This Gravity: AS7341 11-Channel Visible Light Sensor can tell you the truth about color.Gravity: AS7341 11-Channel Visible Light Sensor employs the new generation of A... [View product](https://littlebirdelectronics.com.au/products/gravity-as7341-11-channel-visible-light-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-as7341-11-channel-visible-light-sensor.md) --- ### [Differential Pressure Sensor (±500pa)](https://littlebirdelectronics.com.au/products/differential-pressure-sensor-500pa.md) **Brand:** DFRobot **Price:** $69.60 **Stock:** In stock **SKU:** DF-SEN0343 This high-resolution differential pressure sensor with I2C communication is used to measure the difference in pressure across two points on a device. A high-performance MEMS pressure chip and a special conditioning chip are encapsulated inside the sensor. It will give you a comparative measuremen... [View product](https://littlebirdelectronics.com.au/products/differential-pressure-sensor-500pa) | [Markdown](https://littlebirdelectronics.com.au/products/differential-pressure-sensor-500pa.md) --- ### [Adafruit LSM6DSO32 6-DoF Accelerometer and Gyroscope - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-lsm6dso32-6-dof-accelerometer-and-gyroscope-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $25.90 **Stock:** In stock **SKU:** AF-4692 The Adafruit LSM6DSO32 is a 6 Degree of Freedom (6-DoF) IMU featuring a triple-axis accelerometer with an extended ±32g range and a triple-axis gyroscope. It shares the same pinout and firmware compatibility as the LSM6DSOX, but with double the accelerometer range — ideal for high-impact and high... [View product](https://littlebirdelectronics.com.au/products/adafruit-lsm6dso32-6-dof-accelerometer-and-gyroscope-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-lsm6dso32-6-dof-accelerometer-and-gyroscope-stemma-qt-qwiic.md) --- ### [SparkFun Qwiic MicroPressure Sensor](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-micropressure-sensor.md) **Brand:** SparkFun **Price:** $88.85 **Stock:** In stock **SKU:** SF-SEN-16476 The SparkFun Qwiic MicroPressure Sensor is a miniature breakout equipped with Honeywell's MPR Series piezoresistive silicon pressure sensor. This MicroPressure Sensor offers a wide pressure sensing range of 60mbar to 2.5bar, easy to read 24 bit digital I2C output, and can be calibrated and compen... [View product](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-micropressure-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-micropressure-sensor.md) --- ### [Octopus Wind Speed Sensor Anemometer Three Aluminium Cups](https://littlebirdelectronics.com.au/products/octopus-wind-speed-sensor-anemometer-three-aluminium-cups.md) **Brand:** ElecFreaks **Price:** $57.50 **Stock:** In stock **SKU:** EF-EF04083 This three-cup anemometer measures wind speed by generating a DC voltage proportional to the rotation speed of its aluminium cups. The faster the wind blows, the higher the voltage output — up to 1.2V at maximum speed. Simply read the analogue output with a microcontroller to calculate wind speed... [View product](https://littlebirdelectronics.com.au/products/octopus-wind-speed-sensor-anemometer-three-aluminium-cups) | [Markdown](https://littlebirdelectronics.com.au/products/octopus-wind-speed-sensor-anemometer-three-aluminium-cups.md) --- ### [Capacitive Fingerprint Scanner / Sensor](https://littlebirdelectronics.com.au/products/capacitive-fingerprint-scanner-sensor.md) **Brand:** DFRobot **Price:** $27.40 **Stock:** In stock **SKU:** DF-SEN0348 This capacitive fingerprint sensor supports fingerprint capture, image processing, fingerprint storage, fingerprint comparison, and so on. Taking ID809 high-performance processor and semiconductor fingerprint sensor as the core, the sensor adopts built-in IDfinger6.0 algorithm, which can complete... [View product](https://littlebirdelectronics.com.au/products/capacitive-fingerprint-scanner-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/capacitive-fingerprint-scanner-sensor.md) --- ### [TF-Luna (ToF) Micro Single-point Ranging LiDAR](https://littlebirdelectronics.com.au/products/tf-luna-tof-micro-single-point-ranging-lidar.md) **Brand:** DFRobot **Price:** $46.75 **Stock:** In stock **SKU:** DF-SEN0340 SPECIFICATION Distance Resolution: 1cm Frequency: 100Hz Ambient Light Resistance: 70klux Detecting Range: 0.2~8m Weight: ＜5g FoV: 2° Supply Voltage: 5V±0.1V Data Interface: UART/ I²C Accuracy: ±6cm@(0.2m-3m) DOCUMENTSTF-Luna LiDAR（8m） DatasheetTF-Luna LiDAR（8m）Product ManualTF-Luna.rar [View product](https://littlebirdelectronics.com.au/products/tf-luna-tof-micro-single-point-ranging-lidar) | [Markdown](https://littlebirdelectronics.com.au/products/tf-luna-tof-micro-single-point-ranging-lidar.md) --- ### [Gravity: PAJ7620U2 Gesture Sensor](https://littlebirdelectronics.com.au/products/gravity-paj7620u2-gesture-sensor.md) **Brand:** DFRobot **Price:** $15.55 **Stock:** In stock **SKU:** DF-SEN0315 Build an awesome interactive project with this PAJ7620U2 Gesture Sensor! It is an interactive sensor with 3D gesture recognition that can recognize 13 gestures at most within 20cm. The sensor offers stable performance, fast response and high accuracy, which makes it an excellent choice for intera... [View product](https://littlebirdelectronics.com.au/products/gravity-paj7620u2-gesture-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-paj7620u2-gesture-sensor.md) --- ### [Adafruit MLX90640 24x32 IR Thermal Camera Breakout - 110 Degree FoV](https://littlebirdelectronics.com.au/products/adafruit-mlx90640-24x32-ir-thermal-camera-breakout-110-degree-fov.md) **Brand:** Adafruit **Price:** $169.95 **Stock:** In stock **SKU:** AF-4469 The Adafruit MLX90640 IR Thermal Camera Breakout features a 24×32 array of infrared thermal sensors that returns 768 individual temperature readings over I2C. It's an affordable way to add heat-vision to any microcontroller or Raspberry Pi project — like a miniature thermal camera you can integra... [View product](https://littlebirdelectronics.com.au/products/adafruit-mlx90640-24x32-ir-thermal-camera-breakout-110-degree-fov) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-mlx90640-24x32-ir-thermal-camera-breakout-110-degree-fov.md) --- ### [SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals)](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-thermocouple-amplifier-mcp9600-screw-terminals.md) **Brand:** SparkFun **Price:** $62.60 **Stock:** In stock **SKU:** SF-SEN-16295 The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with an I2C interface, accessed over our Qwiic system. Inside the chip are two temperature sensors, one for the thermocouple itself (the hot junction) and one for the chip itself (the cold junction). As a result, the MCP9600 ... [View product](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-thermocouple-amplifier-mcp9600-screw-terminals) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-qwiic-thermocouple-amplifier-mcp9600-screw-terminals.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** help@littlebird.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts) --- *Source: [Sensors](https://littlebirdelectronics.com.au/collections/sensors) ([Markdown](https://littlebirdelectronics.com.au/collections/sensors.md))*