> **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). # Proximity & Distance Proximity and distance sensors for every project — ultrasonic, IR, LiDAR, ToF, and capacitive types, all stocked in Australia. Whether you're building a robot, an obstacle-avoidance system, or a smart home trigger, you'll find the right sensor here. Popular with makers, students, and engineers alike, these sensors suit Arduino, Raspberry Pi, and microcontroller projects at any skill level. From short-range gesture detection to 50m laser ranging, there's a solution for hobbyist, STEM, and professional applications. **URL:** https://littlebirdelectronics.com.au/collections/proximity-distance — [Markdown](https://littlebirdelectronics.com.au/collections/proximity-distance.md) ## Products (199) --- ### [Ultra Sonic range measurement module](https://littlebirdelectronics.com.au/products/ultra-sonic-range-measurement-module.md) **Brand:** Seeed Studio **Price:** $29.22 **Stock:** In stock **SKU:** SS-101990004 This  is a non-contact distance measurement module, which is also compatible with electronic brick. It’s designed for easy modular project usage with industrial performance. Features Detecting range: 3cm-4m  Best in 30 degree angle  Electronic brick compatible interface  5VDC ... [View product](https://littlebirdelectronics.com.au/products/ultra-sonic-range-measurement-module) | [Markdown](https://littlebirdelectronics.com.au/products/ultra-sonic-range-measurement-module.md) --- ### [SRF05 ultrasonic sensor](https://littlebirdelectronics.com.au/products/srf05-ultrasonic-sensor.md) **Brand:** DFRobot **Price:** $58.53 **Stock:** In stock **SKU:** DF-SEN0006 The latest model SRF05 Detection range of 3 cm from the original SRF04 -3 m, increased to 1 cm -4 meters. RF04 is compatible with the original. Also has smaller side lobes. Ultrasonic module can be used to identify obstructions, 1 cm -4 meters. Can be easily connected to the micro-controller, suc... [View product](https://littlebirdelectronics.com.au/products/srf05-ultrasonic-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/srf05-ultrasonic-sensor.md) --- ### [SRF02 ultrasonic sensor](https://littlebirdelectronics.com.au/products/srf02-ultrasonic-sensor.md) **Brand:** DFRobot **Price:** $32.92 **Stock:** In stock **SKU:** DF-SEN0005 This low cost SFR02 ultrasonic ranger has both I2C and Serial interfaces. New AutoTune algorithms intelligently back the minimum range right up to the transducer ringdown for the very best performance possible, automatically, in the background, and with no calibration cycles necessary. Additional... [View product](https://littlebirdelectronics.com.au/products/srf02-ultrasonic-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/srf02-ultrasonic-sensor.md) --- ### [SRF10 - The Worlds Smallest Dual Transducer Ultrasonic Ranger](https://littlebirdelectronics.com.au/products/srf10-the-worlds-smallest-dual-transducer-ultrasonic-ranger.md) **Brand:** DFRobot **Price:** $92.67 **Stock:** In stock **SKU:** DF-SEN0008 This small sonar ranger from Devantech offers an amazing wide range from 3cm to 6m. The SRF10 is interfaced using the IIC bus. SPECIFICATIONS Voltage-5v Current-15mA Typ. 3mA Standby Frequency-40KHz Maximum Range-6 m(236.2'') Minimum Range-3 cm(1.2'') Max Analogue Gain-Variable 40 to 700 in 16 st... [View product](https://littlebirdelectronics.com.au/products/srf10-the-worlds-smallest-dual-transducer-ultrasonic-ranger) | [Markdown](https://littlebirdelectronics.com.au/products/srf10-the-worlds-smallest-dual-transducer-ultrasonic-ranger.md) --- ### [VCNL4010 Proximity/Light sensor](https://littlebirdelectronics.com.au/products/vcnl4010-proximity-light-sensor.md) **Brand:** Adafruit **Price:** $15.06 **Stock:** In stock **SKU:** AF-466 The VCNL4010 sensor is a nice way to add a small-distance proximity sensor to your microcontroller project. For longer distances (in the range of cm, you can use a SHARP IR distance sensor, but those are only good if the object is over 10 cm away. The VCNL4010 is designed for much shorter distanc... [View product](https://littlebirdelectronics.com.au/products/vcnl4010-proximity-light-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/vcnl4010-proximity-light-sensor.md) --- ### [Ultrasonic Scanner kit(180°)](https://littlebirdelectronics.com.au/products/ultrasonic-scanner-kit-180.md) **Brand:** DFRobot **Price:** $48.53 **Stock:** In stock **SKU:** DF-KIT0020 An Ultrasonic sensor with scan capability is a must have feature for most robot application. This Ultrasonic scanner kit provides a cost effective way to have such feature for your robot application. This kit is able to scan upto 120 degree area with 10-400 cm (3.94-157.48") detecting range. SPEC... [View product](https://littlebirdelectronics.com.au/products/ultrasonic-scanner-kit-180) | [Markdown](https://littlebirdelectronics.com.au/products/ultrasonic-scanner-kit-180.md) --- ### [HRLV - MaxSonar - EZ (MB1013)](https://littlebirdelectronics.com.au/products/hrlv-maxsonar-ez-mb1013.md) **Brand:** DFRobot **Price:** $80.36 **Stock:** In stock **SKU:** DF-SEN0135 The HRLV-MaxSonar-EZ (MB1013) is a high-resolution ultrasonic distance sensor with 1 mm resolution and a range of up to 5 metres. It features multiple output formats, internal temperature compensation, virtually no dead zone, and a calibrated beam pattern — making it an excellent all-round choice... [View product](https://littlebirdelectronics.com.au/products/hrlv-maxsonar-ez-mb1013) | [Markdown](https://littlebirdelectronics.com.au/products/hrlv-maxsonar-ez-mb1013.md) --- ### [The Laser Photoelectric Switch GAB100M-AK-5V](https://littlebirdelectronics.com.au/products/the-laser-photoelectric-switch-gab100m-ak-5v.md) **Brand:** DFRobot **Price:** $85.41 **Stock:** In stock **SKU:** DF-FIT0319 This is a photoelectric switch that is composed of emitter and receptor.The emitter consists of a laser diode,and the laser has the characteristics of high precision, good orientation etc.The receptor consists of a photoelectric element.When receiving the laser pulse, the built-in light conductin... [View product](https://littlebirdelectronics.com.au/products/the-laser-photoelectric-switch-gab100m-ak-5v) | [Markdown](https://littlebirdelectronics.com.au/products/the-laser-photoelectric-switch-gab100m-ak-5v.md) --- ### [Gravity: Analog Adjustable Infrared Sensor Switch (50cm)](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm.md) **Brand:** DFRobot **Price:** $11.21 **Stock:** In stock **SKU:** DF-SEN0164 This adjustable infrared sensor features a high-sensitivity photoreflector to perform distance detection function,ranging from 3cm to 50cm. When the infrared light emitted by the emitter gets reflected on a surface that blocked it, the phototransistor can pick up the signal for distance calculati... [View product](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm.md) --- ### [IR distance sensor includes cable (10cm-80cm) [GP2Y0A21YK0F]](https://littlebirdelectronics.com.au/products/ir-distance-sensor-includes-cable-10cm-80cm-gp2y0a21yk0f.md) **Brand:** Adafruit **Price:** $30.29 **Stock:** In stock **SKU:** AF-164 The Sharp GP2Y0A21YK0F is an infrared distance sensor that measures distances from 10 cm to 80 cm by bouncing IR light off objects. It outputs an analogue voltage proportional to distance — approximately 3 V at 10 cm and 0.4 V at 80 cm — which can be read directly by an Arduino or other microcont... [View product](https://littlebirdelectronics.com.au/products/ir-distance-sensor-includes-cable-10cm-80cm-gp2y0a21yk0f) | [Markdown](https://littlebirdelectronics.com.au/products/ir-distance-sensor-includes-cable-10cm-80cm-gp2y0a21yk0f.md) --- ### [ZX Distance and Gesture Sensor](https://littlebirdelectronics.com.au/products/zx-distance-and-gesture-sensor.md) **Brand:** SparkFun **Price:** $55.97 **Stock:** In stock **SKU:** SF-SEN-13162 The ZX Distance and Gesture Sensor is a touchless sensor that is capable of looking for simple gestures. Developed in conjunction with XYZ Interactive, the sensor uses their GestureSense® technology to recognize the distance of an object away from the sensor up to about 12 inches (30cm, referred ... [View product](https://littlebirdelectronics.com.au/products/zx-distance-and-gesture-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/zx-distance-and-gesture-sensor.md) --- ### [URM37 Ultrasonic Sensor for Arduino / Raspberry Pi](https://littlebirdelectronics.com.au/products/urm37-ultrasonic-sensor-for-arduino-raspberry-pi.md) **Brand:** DFRobot **Price:** $24.22 **Stock:** In stock **SKU:** DF-SEN0001 URM37 V4.0 Arduino Ultrasonic Sensor comes with temperature compensation which provides better distance measurement accuracy. It is very unique feature in the industry. URM37 V4.0 Arduino Ultrasonic Sensor offers output modes: analog output, switch, serial (TTL and RS232 level optional) and PWM. ... [View product](https://littlebirdelectronics.com.au/products/urm37-ultrasonic-sensor-for-arduino-raspberry-pi) | [Markdown](https://littlebirdelectronics.com.au/products/urm37-ultrasonic-sensor-for-arduino-raspberry-pi.md) --- ### [SparkFun ToF Range Finder Breakout - VL6180](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-breakout-vl6180.md) **Brand:** SparkFun **Price:** $45.06 **Stock:** In stock **SKU:** SF-SEN-12784 This is the SparkFun “Time-of-Flight” Range Finder, a breakout for the VL6180 distance sensor. Unlike most distance sensors that rely reflected light intensity or reflected angles to determine range, the VL6180 uses a precise clock to measure the time it takes light to bounce back from a surface.... [View product](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-breakout-vl6180) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-breakout-vl6180.md) --- ### [SparkFun ToF Range Finder Sensor - VL6180](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-sensor-vl6180.md) **Brand:** SparkFun **Price:** $77.55 **Stock:** In stock **SKU:** SF-SEN-12785 This is the SparkFun “Time-of-Flight” Range Finder, a sensor board for the VL6180 distance sensor. Unlike most distance sensors that rely on reflected light intensity or reflected angles to determine range, the VL6180 uses a precise clock to measure the time it takes light to bounce back from a s... [View product](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-sensor-vl6180) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-tof-range-finder-sensor-vl6180.md) --- ### [Infrared Proximity Sensor Short Range - Sharp GP2Y0A41SK0F](https://littlebirdelectronics.com.au/products/infrared-proximity-sensor-short-range-sharp-gp2y0a41sk0f.md) **Brand:** SparkFun **Price:** $51.84 **Stock:** In stock **SKU:** SF-SEN-12728 Infrared proximity sensor made by Sharp. Part # GP2Y0A41SK0F has an analog output that varies from 3.1V at 4cm to 0.3V at 30cm with a supply voltage between 4.5 and 5.5VDC. The sensor has a Japanese Solderless Terminal (JST) Connector. We recommend purchasing the related pigtail below or solderin... [View product](https://littlebirdelectronics.com.au/products/infrared-proximity-sensor-short-range-sharp-gp2y0a41sk0f) | [Markdown](https://littlebirdelectronics.com.au/products/infrared-proximity-sensor-short-range-sharp-gp2y0a41sk0f.md) --- ### [URM04 Ultrasonic Sensor (RS485)](https://littlebirdelectronics.com.au/products/urm04-ultrasonic-sensor-rs485.md) **Brand:** DFRobot **Price:** $43.89 **Stock:** In stock **SKU:** DF-SEN0002 The URM04 Ultrasonic sensor is developed based upon our popular URM37 ultrasonic sensor, it is using RS485 interface which allows multiple sensors to be used simultaneously . The RS485 interface allows a number of sensors working together. Up to 32 URM04 may be connected together in a network. Th... [View product](https://littlebirdelectronics.com.au/products/urm04-ultrasonic-sensor-rs485) | [Markdown](https://littlebirdelectronics.com.au/products/urm04-ultrasonic-sensor-rs485.md) --- ### [Gravity: 80cm Arduino Infrared Proximity Sensor](https://littlebirdelectronics.com.au/products/gravity-80cm-arduino-infrared-proximity-sensor.md) **Brand:** DFRobot **Price:** $11.66 **Stock:** In stock **SKU:** DF-SEN0019 This is an Arduino infrared distance sensor. It has an adjustable detection range, 3cm - 80cm. It is small, easy to use, assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line, etc. Infrared wave length is part of the Sun's natural light spectrum. While is a n... [View product](https://littlebirdelectronics.com.au/products/gravity-80cm-arduino-infrared-proximity-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-80cm-arduino-infrared-proximity-sensor.md) --- ### [SRF08 Ultrasonic Sensor](https://littlebirdelectronics.com.au/products/srf08-ultrasonic-sensor.md) **Brand:** DFRobot **Price:** $92.67 **Stock:** In stock **SKU:** DF-SEN0007 The SRF08 is an evolutionary step up from the SRF04. It requires less power to operate, has a longer range (up to 6m) and it performs its own internal timing of the return echo. The SRF08 is also fitted with an LDR to measure light levels. Communication with the SRF08 is via the I2C bus that is a... [View product](https://littlebirdelectronics.com.au/products/srf08-ultrasonic-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/srf08-ultrasonic-sensor.md) --- ### [DE-LIDAR TF01 (ToF) Laser Rangefinder (10m)](https://littlebirdelectronics.com.au/products/de-lidar-tf01-tof-laser-rangefinder-10m.md) **Brand:** DFRobot **Price:** $290.22 **Stock:** In stock **SKU:** DF-SEN0238 DE-LIDAR TF01 is a unidirectional laser rangefinder, which based on ToF (Time of Flight) technology. It is comprised of particular optical and electrical devices that makes it stable, high sensitivity and high precision. ToF is the abbreviation for Time of Flight. This is a distance measurement m... [View product](https://littlebirdelectronics.com.au/products/de-lidar-tf01-tof-laser-rangefinder-10m) | [Markdown](https://littlebirdelectronics.com.au/products/de-lidar-tf01-tof-laser-rangefinder-10m.md) --- ### [TSSP77038 38kHz IR Demodulator Breakout](https://littlebirdelectronics.com.au/products/adafruit-tssp77038-38khz-infrared-ir-demodulator-breakout.md) **Brand:** Adafruit **Price:** $9.43 **Stock:** In stock **SKU:** AF-5940 This breakout uses Vishay's TSSP77038 infrared demodulator to give you the raw demodulated output from a 38kHz IR signal, without the extra filtering used in typical remote-control receivers. That makes it a handy choice for reflective sensing, light barriers, fast proximity detection, and modula... [View product](https://littlebirdelectronics.com.au/products/adafruit-tssp77038-38khz-infrared-ir-demodulator-breakout) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-tssp77038-38khz-infrared-ir-demodulator-breakout.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: [Proximity & Distance](https://littlebirdelectronics.com.au/collections/proximity-distance) ([Markdown](https://littlebirdelectronics.com.au/collections/proximity-distance.md))*