Motion (PIR, ultrasonic)
Motion and proximity sensors for every detection challenge — PIR passive infrared, ultrasonic rangefinders, microwave radar, laser ToF, accelerometers, gyroscopes, and vibration sensors all in one place. Perfect for robotics, security systems, gesture control, and STEM projects.
Whether you're building an automatic light switch, a collision-avoiding robot, or a people counter, you'll find the right sensor here. Delivered to makers, students, and engineers across Australia.
4-20SC-MaxSonar-WRMI(MB7789)
SKU: DF-SEN0267 | Brand: DFRobot
The MB7789 4-20SC-MaxSonar-WRMI is a rugged, weather-resistant ultrasonic distance sensor with self-cleaning capability, designed for outdoor applications in high-moisture or condensation-prone environments. It provid...
Delivered by Fri 30 Oct
ParkSonar-EZ-144(MB1009)
SKU: DF-SEN0276 | Brand: DFRobot
The MB1009 ParkSonar-EZ-144 is an ultrasonic proximity and range sensor from MaxBotix, designed to detect vehicles within a calibrated detection zone. It reports when a target enters or leaves the zone, with both prox...
Delivered by Fri 30 Oct
US-100 Ultrasonic Distance Sensor - 3V or 5V Logic
SKU: AF-4019 | Brand: Adafruit
If you're like me, you've dreamed of being a dolphin - smoothly gliding through the water. Using your echo-location abilities to detect tasty fish treats. Until genetic modifications catches up with our desires,...
Delivered by Thu 12 Nov
Ultra Sonic range measurement module
SKU: SS-101990004 | Brand: Seeed Studio
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-4...
Delivered by Wed 21 Oct
SRF05 ultrasonic sensor
SKU: DF-SEN0006 | Brand: DFRobot
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 identi...
Delivered by Fri 30 Oct
SRF02 ultrasonic sensor
SKU: DF-SEN0005 | Brand: DFRobot
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, aut...
Delivered by Fri 30 Oct
SRF10 - The Worlds Smallest Dual Transducer Ultrasonic Ranger
SKU: DF-SEN0008 | Brand: DFRobot
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 Frequenc...
Delivered by Fri 30 Oct
Ultrasonic Scanner kit(180°)
SKU: DF-KIT0020 | Brand: DFRobot
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...
Delivered by Wed 21 Oct
URM37 Ultrasonic Sensor for Arduino / Raspberry Pi
SKU: DF-SEN0001 | Brand: DFRobot
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 ...
Delivered by Fri 30 Oct
Gravity: Arduino Digital Microwave Sensor (Motion Detection)
SKU: DF-SEN0192 | Brand: DFRobot
INTRODUCTION The microwave sensor applies the Doppler effect to detect moving objects using microwaves. This differs from the method used by a regular infrared (IR) sensor as microwave is...
Delivered by Fri 30 Oct
URM04 Ultrasonic Sensor (RS485)
SKU: DF-SEN0002 | Brand: DFRobot
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...
Delivered by Wed 21 Oct
5V IR Photoelectric Switch (4m)
SKU: DF-SEN0523 | Brand: DFRobot
This IR break-beam photoelectric switch detects objects by sending an invisible infrared beam from an emitter to a receiver. When a non-transparent object passes between the two and breaks the beam, the receiver outpu...
Out of stock
Arduino Compatible PIR Motion Detector Module
SKU: TB-XC4444 | Brand: Little Bird
A pyroelectric infrared (PIR) motion sensor module for Arduino and microcontroller projects. It detects movement from people and animals by sensing changes in infrared radiation, outputting a digital high signal when ...
Out of stock
Ultrasonic Distance Sensor with I2C Interface - RCWL-1601
SKU: AF-4742 | Brand: Adafruit
This ultrasonic distance sensor uses I2C communication instead of the traditional trigger/pulse interface, making it easy to integrate with microcontrollers and microcomputers that lack fast GPIO or hardware UART. It ...
Out of stock
HRXL-MaxSonar-WRST7(MB7374)
SKU: DF-SEN0272 | Brand: DFRobot
The weather resistant MB7374 HRXL-MaxSonar-WRST7 has millimeter resolution and a 6Hz read rate, and provides short to long distance detection and range information from 500mm to 5000mm for the nearest detectable targe...
Out of stock
PIR Motion Sensor (AS312)
SKU: M5-U004 | Brand: Little Bird
Description PIR is used to measure infrared (IR) light radiating from objects in its field of view. PIR sensors are commonly called simply "PIR", or sometimes "PID", for "passive infrared detector". The term p...
Out of stock
Environment Unit Kit (Earth Angle PIR HUB Light RGB IR ENV)
SKU: M5-U050 | Brand: Little Bird
Including 8 Different Units: Earth, Angle, PIR, HUB, Light, RGB, IR, ENV
Out of stock
4-20HR-MaxSonar-WRMI(MB7489)
SKU: DF-SEN0266 | Brand: DFRobot
The MB7489 4-20HR-MaxSonar-WRMI is a rugged, weather-resistant ultrasonic distance sensor designed for outdoor applications. It provides millimetre-resolution distance readings from 500mm to 5000mm using a 4–20mA anal...
Out of stock
XL-MaxSonar-AE0(MB1300)
SKU: DF-SEN0090 | Brand: DFRobot
The XL-MaxSonar-AE0 offers a wide and sensitive beam pattern for indoor use. This makes the XL-MaxSonar-AE0 an excellent choice wherever wide beam detection, reliable people detection, or reliable small obstacle de...
Out of stock