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.
Sonar:bit for micro:bit Ultrasonic Sensor Distance Measuring 3V/5V
SKU: EF-EF04089 | Brand: ElecFreaks
Sonar:bit is a 3-wire ultrasonic distance sensor designed for micro:bit and Arduino projects. Operating on 3–5V, it works directly with both 3.3V and 5V systems using a single GVS cable — saving an I/O port compared t...
Delivered by Thu 20 Aug
Octopus PIR Sensor Brick
SKU: EF-EF04055 | Brand: ElecFreaks
OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing distance is about 4-5 me...
Delivered by Thu 20 Aug
Mini PIR Sensor with Time and Sensitivity Control - BS612
SKU: AF-5578 | Brand: Adafruit
The BS612 is a compact, fully configurable mini PIR motion sensor that detects movement from approximately 3–8 metres away with a 120° detection spread. Its small form factor makes it ideal for unobtrusive motion-sens...
Delivered by Thu 20 Aug
mmWave - C4001 24GHz Human Presence Detection Sensor (25 Meters, UART)
SKU: DF-SEN0609 | Brand: DFRobot
C4001 24GHz Millimeter-Wave Presence Sensor (25 m Range) The C4001 Millimeter-Wave Presence Sensor is a high-precision FMCW radar module designed for reliable human presence, motion, and distance detection. Operating ...
Delivered by Mon 31 Aug
Mini Basic PIR Sensor - BS412
SKU: AF-4666 | Brand: Adafruit
A compact passive infrared (PIR) motion sensor that detects movement from approximately 3–8 metres away. Much smaller than standard PIR modules, making it ideal for unobtrusive, space-constrained projects. Fully self-...
Delivered by Fri 11 Sep
Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)
SKU: DF-SEN0610 | Brand: DFRobot
##Introduction The Gravity: C4001 millimeter-wave presence sensor, operating at a wavelength signal of 24GHz, boasts a horizontal detection range of 100°, a presence detection range of 8 meters, and a motion detection...
Delivered by Mon 31 Aug
Ultrasonic Distance Sensor - HC-SR04
SKU: SF-SEN-15569 | Brand: SparkFun
This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an u...
Delivered by Thu 20 Aug
Maxbotix Ultrasonic Rangefinder - LV-EZ0 [LV-EZ0]
SKU: AF-979 | Brand: Adafruit
The LV-EZ0 from MaxBotix is a compact ultrasonic rangefinder providing short to long-range detection. It can detect objects from 0 to 254 inches (6.45 m) and provides calibrated range information from 6 inches out to ...
Delivered by Thu 20 Aug
SparkFun Pulsed Coherent Radar Sensor - Acconeer XM125 (Qwiic)
SKU: SF-SEN-24540 | Brand: SparkFun
Forget ultrasonic and infrared sensors; the SparkFun Qwiic Pulsed Coherent Radar Sensor - Acconeer XM125 brings powerful 60 GHz radar technology to your projects. This sensor isn't limited to surface detection; it c...
Delivered by Mon 31 Aug
SparkFun Human Presence and Motion Sensor - STHS34PF80 (Qwiic)
SKU: SF-SEN-22494 | Brand: SparkFun
The STHS34PF80 sensor, from ST Microelectronics, is designed to measure the precise black-body radiation (as described by Planck's law) of an object; as well as monitor ambient temperature conditions within its 80° fi...
Delivered by Thu 20 Aug
SparkFun PIR Breakout Starter Kit (1uA)
SKU: SF-KIT-19518 | Brand: SparkFun
The SparkFun PIR Breakout Starter Kit includes everything needed to get started with passive infrared motion detection. Built around the Panasonic EKMB1107112 PIR sensor, this kit's breakout board offers ultra-low 1µA...
Delivered by Mon 31 Aug
50m TOF Laser Ranging Sensor (±3cm Accuracy, 100Hz, 100K LUX Resistant)
SKU: DF-SEN0648 | Brand: DFRobot
The TOFSense F2P is a professional-grade laser distance sensor using dTOF (Direct Time-of-Flight) technology. With 50m range, ±3cm accuracy, and 100Hz refresh rate, it's engineered for drones, traffic monitoring, indu...
Delivered by Mon 31 Aug
Adafruit STHS34PF80 IR Presence / Motion Sensor
SKU: AF-6426 | Brand: Adafruit
The Adafruit STHS34PF80 is a compact IR presence and motion sensor that detects human and animal presence up to 4 metres away — without requiring a lens. Unlike traditional chunky PIR sensors with simple digital outpu...
Delivered by Fri 11 Sep
Ultrasonic Distance Sensor - 3.3V (HC-SR04), 180° (red) - SparkFun Electronics
SKU: SF-SEN-28798 | Brand: SparkFun
This is the HC-SR04 ultrasonic distance sensor, now in Red! This economical sensor offers non-contact measurement functionality ranging from 2cm to 400cm, with a ranging accuracy of up to 3mm. Each HC-SR04 ...
Delivered by Mon 31 Aug
Gravity: AI Visual Gesture and Face Tracking Sensor (5 Gestures, Range 3m)
SKU: DF-SEN0626 | Brand: DFRobot
##Introduction The AI Visual Gesture and Face Tracking Sensor is a high-performance, offline AI recognition module designed for non-contact interaction. With advanced facial tracking and gesture recognition capabiliti...
Delivered by Mon 31 Aug
SparkFun Ultrasonic Distance Sensor - TCT40 (Qwiic)
SKU: SF-SEN-24805 | Brand: SparkFun
The SparkFun Qwiic Ultrasonic Distance Sensor, a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm. This sensor is designed to seaml...
Delivered by Mon 31 Aug
SparkFun PIR Breakout Starter Kit (170uA)
SKU: SF-KIT-19519 | Brand: SparkFun
The SparkFun 170uA PIR Breakout Starter Kit comes with everything you need to get started using Passive Infrared (PIR) sensors. PIR sensors are great for detecting motion in a small area around the sensor. The 170µA S...
Delivered by Mon 31 Aug
SparkFun PIR Breakout - 170uA (EKMC4607112K)
SKU: SF-SEN-17372 | Brand: SparkFun
Passive Infrared (PIR) sensors are great for detecting motion in a small area around the sensor. The 170µA SparkFun EKMC4607112K PIR Breakout is a simple board equipped with an EKM-series PIR sensor from Panasonic®. T...
Delivered by Mon 31 Aug
SparkFun Qwiic PIR - 170uA (EKMC4607112K)
SKU: SF-SEN-17374 | Brand: SparkFun
Passive Infrared (PIR) sensors are great for detecting motion in a small area around the sensor. The 170µA SparkFun EKMC4607112K Qwiic PIR uses an EKM-series PIR sensor from Panasonic® paired with an ATTiny84 to inter...
Delivered by Mon 31 Aug
Gravity: Digital 360° Tilt Sensor for Arduino
SKU: DF-DFR0830 | Brand: DFRobot
This sensor contains a metal ball that moves along its special internal structure on the effect of gravitation force so as to make a connection or disconnection. Therefore, it can be used as a simple tilt switch. With...
Delivered by Mon 31 Aug