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.
Breadboard-friendly Mini PIR Motion Sensor with 3 Pin Header
SKU: AF-4871 | Brand: Adafruit
A compact passive infrared (PIR) motion sensor that detects movement from people and animals at distances of 2 to 5 metres. Much smaller than standard PIR modules, this sensor is ideal for unobtrusive projects and plu...
Delivered by Fri 11 Sep
PIR Motion Sensor Module:DYP-ME003 SEN005
SKU: EF-EF10030 | Brand: ElecFreaks
A passive infrared (PIR) motion sensor module based on the BISS0001 IC, capable of detecting human movement at up to 7 metres. Outputs a digital high signal when motion is detected, making it easy to interface with Ar...
Delivered by Thu 3 Sep
Water-proof Ultrasonic Sensor (ULS)
SKU: DF-SEN0300 | Brand: DFRobot
A high-performance waterproof ultrasonic distance sensor with an enclosed probe, capable of measuring distances from 270 mm to 8000 mm. Based on ultrasonic echo ranging, it determines distance by measuring the time be...
Delivered by Mon 31 Aug
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 Fri 11 Sep
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 Thu 20 Aug
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 Mon 31 Aug
HC-SR04-33 Ultrasonic Distance Sensor - 3.3V/5V
SKU: SF-SEN-24049 | Brand: SparkFun
This economical ultrasonic module provides non-contact distance measurement for range-finding and obstacle-detection projects. It measures from 2cm to 400cm, with ranging accuracy that can reach up to 3mm.Each module ...
Delivered by Mon 31 Aug
