> **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 & 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. **URL:** https://littlebirdelectronics.com.au/collections/sensors-modules — [Markdown](https://littlebirdelectronics.com.au/collections/sensors-modules.md) ## Products (1641) --- ### [Me Sound Sensor](https://littlebirdelectronics.com.au/products/me-sound-sensor.md) **Brand:** Makeblock **Price:** $2.13 **Stock:** Out of stock **SKU:** MB-11008 Me Sound Sensor is designed to detect the intensity of sound in the surrounding environment. You can use it in sound interative project such as a voice operated switch or build a dancing robot with music. Based on the power amplifier LM386 and the electret microphone, it ... [View product](https://littlebirdelectronics.com.au/products/me-sound-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/me-sound-sensor.md) --- ### [QTR-1A Reflectance Sensor (2-Pack)](https://littlebirdelectronics.com.au/products/qtr-1a-reflectance-sensor-2-pack.md) **Brand:** Pololu **Price:** $7.58 **Stock:** Out of stock **SKU:** PL-2458 The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line following. The reflectance measurement is output as an analog voltage. This sensor... [View product](https://littlebirdelectronics.com.au/products/qtr-1a-reflectance-sensor-2-pack) | [Markdown](https://littlebirdelectronics.com.au/products/qtr-1a-reflectance-sensor-2-pack.md) --- ### [ACS711EX Current Sensor Carrier -31A to +31A](https://littlebirdelectronics.com.au/products/acs711ex-current-sensor-carrier-31a-to-31a.md) **Brand:** Pololu **Price:** $8.63 **Stock:** Out of stock **SKU:** PL-2453 A compact carrier board for the Allegro ACS711EX Hall effect-based linear current sensor with overcurrent fault output. It measures bidirectional current up to ±31 A with a proportional analogue voltage output centred at Vcc/2. The sensor offers a very low resistance current path (~0.6 mΩ) and el... [View product](https://littlebirdelectronics.com.au/products/acs711ex-current-sensor-carrier-31a-to-31a) | [Markdown](https://littlebirdelectronics.com.au/products/acs711ex-current-sensor-carrier-31a-to-31a.md) --- ### [Panel Volt Meter - 4.5V to 30VDC](https://littlebirdelectronics.com.au/products/panel-volt-meter-4-5v-to-30vdc.md) **Brand:** Adafruit **Price:** $16.98 **Stock:** Out of stock **SKU:** AF-575 Put a voltage meter anywhere with this very handy display. This panel meter simply connects to whatever DC supply you are trying to track, easy to wire up!Simply connect the red wire to the positive supply, and black to negative ground. The display has a microcontroller that will read the voltage... [View product](https://littlebirdelectronics.com.au/products/panel-volt-meter-4-5v-to-30vdc) | [Markdown](https://littlebirdelectronics.com.au/products/panel-volt-meter-4-5v-to-30vdc.md) --- ### [SparkFun Optical Tracking Odometry Sensor - PAA5160E1 (Qwiic)](https://littlebirdelectronics.com.au/products/sparkfun-optical-tracking-odometry-sensor-paa5160e1-qwiic.md) **Brand:** SparkFun **Price:** $166.79 **Stock:** Out of stock **SKU:** SF-SEN-24904 The SparkFun Qwiic Optical Tracking Odometry Sensor empowers you to elevate your robot's navigation capabilities with exceptional precision and streamlined integration. This compact, all-in-one sensor leverages the power of the PAA5160E1 chip from PixArt Imaging Inc., delivering accurate dual-axi... [View product](https://littlebirdelectronics.com.au/products/sparkfun-optical-tracking-odometry-sensor-paa5160e1-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-optical-tracking-odometry-sensor-paa5160e1-qwiic.md) --- ### [Mini Analog Thumbstick - Similar to Joycon Style](https://littlebirdelectronics.com.au/products/mini-analog-thumbstick-similar-to-joycon-style.md) **Brand:** Adafruit **Price:** $8.77 **Stock:** Out of stock **SKU:** AF-5628 A compact, self-centering analogue thumbstick with a feel and size similar to Nintendo Joy-Con joysticks. It uses two 10kΩ potentiometers (one for each axis) to provide proportional X/Y analogue output, plus a centre-press tactile button for selection — ideal for directional control in robotics, ... [View product](https://littlebirdelectronics.com.au/products/mini-analog-thumbstick-similar-to-joycon-style) | [Markdown](https://littlebirdelectronics.com.au/products/mini-analog-thumbstick-similar-to-joycon-style.md) --- ### [Pico Air Monitoring Expansion](https://littlebirdelectronics.com.au/products/pico-air-monitoring-expansion.md) **Brand:** Little Bird **Price:** $86.50 **Stock:** Out of stock **SKU:** SB-21819 The Pico Air Monitoring Expansion is a HAT for Raspberry Pi Pico that measures suspended particulate matter (PM1.0, PM2.5, and PM10) in the air. It uses a PMSA003 digital laser dust sensor and includes an onboard 0.91″ OLED display for real-time readings. The board communicates with the Pico via ... [View product](https://littlebirdelectronics.com.au/products/pico-air-monitoring-expansion) | [Markdown](https://littlebirdelectronics.com.au/products/pico-air-monitoring-expansion.md) --- ### [Pico Enviro+ Pack](https://littlebirdelectronics.com.au/products/pico-enviro-pack.md) **Brand:** Little Bird **Price:** $95.88 **Stock:** Out of stock **SKU:** PR-PIM635 The Pico Enviro+ Pack is a compact environmental monitoring add-on for the Raspberry Pi Pico and Pico W. Measuring just 61.5 × 31.5 mm, it packs a weather and gas sensor, light sensor, microphone, a 1.54" colour LCD, and a connector for optional particulate matter sensing. Designed for citizen sc... [View product](https://littlebirdelectronics.com.au/products/pico-enviro-pack) | [Markdown](https://littlebirdelectronics.com.au/products/pico-enviro-pack.md) --- ### [SparkFun Atmospheric Sensor Breakout - BME280 (with Headers)](https://littlebirdelectronics.com.au/products/sparkfun-atmospheric-sensor-breakout-bme280-with-headers.md) **Brand:** SparkFun **Price:** $46.08 **Stock:** Out of stock **SKU:** SF-SEN-13905 The SparkFun BME280 Atmospheric Sensor Breakout measures barometric pressure, relative humidity, and temperature in a compact package. This version comes with headers pre-soldered for easy breadboard use or direct wiring. The breakout supports both I²C (5 V tolerant with on-board pull-up resistor... [View product](https://littlebirdelectronics.com.au/products/sparkfun-atmospheric-sensor-breakout-bme280-with-headers) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-atmospheric-sensor-breakout-bme280-with-headers.md) --- ### [Rain/Steam Sensor](https://littlebirdelectronics.com.au/products/rain-steam-sensor.md) **Brand:** Elecrow **Price:** $4.87 **Stock:** Out of stock **SKU:** EC-SPM01021S This water sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sens traces. The sensor board has a demension of 5.0 x 4.0cm. There is also a on-board potentiometer to adjust the sensitivity, you can get the amount of water induc... [View product](https://littlebirdelectronics.com.au/products/rain-steam-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/rain-steam-sensor.md) --- ### [Adafruit Wii Nunchuck Breakout Adapter - Qwiic / STEMMA QT](https://littlebirdelectronics.com.au/products/adafruit-wii-nunchuck-breakout-adapter-qwiic-stemma-qt.md) **Brand:** Adafruit **Price:** $6.23 **Stock:** Out of stock **SKU:** AF-4836 Turn a Wii Nunchuck into a versatile I2C controller for your next project with the Adafruit Wii Nunchuck Breakout Adapter. It fits snugly into the Wii connector and handles level shifting and power regulation, so you can use the controller with any 3.3V or 5V microcontroller. The Wii Nunchuck com... [View product](https://littlebirdelectronics.com.au/products/adafruit-wii-nunchuck-breakout-adapter-qwiic-stemma-qt) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-wii-nunchuck-breakout-adapter-qwiic-stemma-qt.md) --- ### [ESP32S Wifi Bluetooth Combo Module](https://littlebirdelectronics.com.au/products/esp32s-wifi-bluetooth-combo-module.md) **Brand:** Elecrow **Price:** $13.09 **Stock:** Out of stock **SKU:** EC-CCF32323S The ESP32S is a WiFi and Bluetooth combo module built around the Espressif ESP32 dual-core processor. It supports 802.11 b/g/n WiFi with speeds up to 150 Mbps and Bluetooth v4.2 (both Classic and BLE), making it a versatile foundation for IoT, wearable devices, and wireless projects. With dual Xt... [View product](https://littlebirdelectronics.com.au/products/esp32s-wifi-bluetooth-combo-module) | [Markdown](https://littlebirdelectronics.com.au/products/esp32s-wifi-bluetooth-combo-module.md) --- ### [Adafruit Sensirion SHTC3 Temperature Humidity Sensor - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-sensirion-shtc3-temperature-humidity-sensor-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $14.05 **Stock:** Out of stock **SKU:** AF-4636 The Adafruit Sensirion SHTC3 is a compact temperature and humidity sensor with a true I2C interface, offering ±2% relative humidity and ±0.2 °C temperature accuracy. It's a cost-effective option from Sensirion's range, well suited for general-purpose environmental monitoring. The breakout include... [View product](https://littlebirdelectronics.com.au/products/adafruit-sensirion-shtc3-temperature-humidity-sensor-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-sensirion-shtc3-temperature-humidity-sensor-stemma-qt-qwiic.md) --- ### [M5StickV K210 AI Camera (Without Wifi)](https://littlebirdelectronics.com.au/products/m5stickv-k210-ai-camera-without-wifi.md) **Brand:** Little Bird **Price:** $35.00 **Stock:** Out of stock **SKU:** M5-K027 Description Note: M5StickV does not support for microphone function, which will be added on upcoming Wifi version M5StickV+. M5Stack recently launched the new AIOT(AI+IOT) Camera powered by Kendryte K210 -an edge computing system-on-chip(SoC) with dual-core 64bit RISC-V CPU and state-of-art neura... [View product](https://littlebirdelectronics.com.au/products/m5stickv-k210-ai-camera-without-wifi) | [Markdown](https://littlebirdelectronics.com.au/products/m5stickv-k210-ai-camera-without-wifi.md) --- ### [ACS724 Current Sensor Carrier -50A to +50A](https://littlebirdelectronics.com.au/products/acs724-current-sensor-carrier-50a-to-50a.md) **Brand:** Pololu **Price:** $29.05 **Stock:** Out of stock **SKU:** PL-4049 The ACS724 Current Sensor Carrier provides a compact breakout for Allegro's ±50A ACS724LLCTR-50AB Hall effect-based linear current sensor. It offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS, making it suitable for high-current monitoring in motors, power s... [View product](https://littlebirdelectronics.com.au/products/acs724-current-sensor-carrier-50a-to-50a) | [Markdown](https://littlebirdelectronics.com.au/products/acs724-current-sensor-carrier-50a-to-50a.md) --- ### [SparkFun Proximity Sensor Breakout - 20cm, VCNL4040 (Qwiic)](https://littlebirdelectronics.com.au/products/sparkfun-proximity-sensor-breakout-20cm-vcnl4040-qwiic.md) **Brand:** SparkFun **Price:** $16.70 **Stock:** Out of stock **SKU:** SF-SEN-15177 The SparkFun VCNL4040 Proximity Sensor Breakout detects objects qualitatively up to 20 cm away using infrared proximity sensing. It also includes a built-in ambient light sensor, making it a versatile dual-function module. With no dead zone, it can read objects all the way to the face of the sens... [View product](https://littlebirdelectronics.com.au/products/sparkfun-proximity-sensor-breakout-20cm-vcnl4040-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-proximity-sensor-breakout-20cm-vcnl4040-qwiic.md) --- ### [Particulate Matter Sensor - SPS30](https://littlebirdelectronics.com.au/products/particulate-matter-sensor-sps30.md) **Brand:** SparkFun **Price:** $112.84 **Stock:** Out of stock **SKU:** SF-SEN-15103 The Sensirion SPS30 is a compact, high-quality optical particle sensor that uses laser scattering and Sensirion's innovative contamination-resistance technology for superior binning and particle measurement. It measures both mass concentration and particle count across PM1.0, PM2.5, PM4.0, and PM... [View product](https://littlebirdelectronics.com.au/products/particulate-matter-sensor-sps30) | [Markdown](https://littlebirdelectronics.com.au/products/particulate-matter-sensor-sps30.md) --- ### [Reflective IR Sensor with 470 and 10K Resistors](https://littlebirdelectronics.com.au/products/reflective-ir-sensor-with-470-and-10k-resistors.md) **Brand:** Adafruit **Price:** $4.04 **Stock:** Out of stock **SKU:** AF-2349 This Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn it on to bounce IR off objects to determine their reflectivity. White & light colored stuff will bounce the light, so  you can detect it. Blac... [View product](https://littlebirdelectronics.com.au/products/reflective-ir-sensor-with-470-and-10k-resistors) | [Markdown](https://littlebirdelectronics.com.au/products/reflective-ir-sensor-with-470-and-10k-resistors.md) --- ### [SoftPot Membrane Potentiometer - 200mm](https://littlebirdelectronics.com.au/products/softpot-membrane-potentiometer-200mm.md) **Brand:** SparkFun **Price:** $33.85 **Stock:** Out of stock **SKU:** SF-SEN-08679 A thin, flexible membrane potentiometer that senses finger or stylus position along a 200 mm strip. Pressing anywhere on the strip varies resistance linearly from 100 Ω to 10 kΩ, providing accurate positional data for user interfaces, sliders, and control inputs. The connector uses 2.54 mm (0.1")... [View product](https://littlebirdelectronics.com.au/products/softpot-membrane-potentiometer-200mm) | [Markdown](https://littlebirdelectronics.com.au/products/softpot-membrane-potentiometer-200mm.md) --- ### [Sharp GP2Y0D805Z0F Digital Distance Sensor 5cm](https://littlebirdelectronics.com.au/products/sharp-gp2y0d805z0f-digital-distance-sensor-5cm.md) **Brand:** Pololu **Price:** $9.23 **Stock:** Out of stock **SKU:** PL-1131 This small digital distance sensor detects objects between 0.5 cm and 5 cm (0.2″ and 2″) away. With its quick response time, small size, low current draw, and short minimum sensing distance, this sensor is a good choice for non-contact object detection, and its short minimum detection d... [View product](https://littlebirdelectronics.com.au/products/sharp-gp2y0d805z0f-digital-distance-sensor-5cm) | [Markdown](https://littlebirdelectronics.com.au/products/sharp-gp2y0d805z0f-digital-distance-sensor-5cm.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 & Modules](https://littlebirdelectronics.com.au/collections/sensors-modules) ([Markdown](https://littlebirdelectronics.com.au/collections/sensors-modules.md))*