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.
A02YYUW Waterproof Ultrasonic Sensor
SKU: DF-SEN0311 | Brand: DFRobot
A commercial-grade waterproof ultrasonic distance sensor with UART serial output. The A02YYUW features a much smaller blind zone (3 cm) and wider sensing angle than many comparable sensors, plus penetration through sm...
Delivered by Fri 19 Jun
ME007YS Waterproof Ultrasonic Sensor
SKU: DF-SEN0312 | Brand: DFRobot
The ME007YS is a waterproof ultrasonic distance sensor designed for non-contact liquid level measurement and other distance sensing applications. With an IP67-rated sealed probe and UART serial output, it delivers rel...
Delivered by Tue 30 Jun
4 Channels IR Reflective Sensor
SKU: EC-SPS40201S | Brand: Elecrow
This Elecrow 4-channel IR reflective sensor module combines four infrared emitter/receiver pairs with a mainboard that processes all signals. When an object enters the detection range, the corresponding channel output...
Delivered by Fri 19 Jun
A01NYUB Waterproof Ultrasonic Sensor
SKU: DF-SEN0313 | Brand: DFRobot
A waterproof ultrasonic distance sensor with UART serial output. The A01NYUB measures distance by timing the ultrasonic pulse echo and outputs the result directly via asynchronous serial at 9600 bps — no external sign...
Delivered by Tue 30 Jun
Gravity: URM09 Ultrasonic Sensor (Trig)
SKU: DF-SEN0388 | Brand: DFRobot
This is a non-contact ultrasonic ranging sensor of high-performance from URM09 series, employing standard PH2.0-3P Gravity vertical interface. It provides an accuracy of 1% within an effective measuring range of 2~500...
Delivered by Tue 30 Jun
Water-proof Ultrasonic Sensor (ULA)
SKU: DF-SEN0301 | Brand: DFRobot
This is an ultrasonic distance sensor(ULS) of high performance with an enclosed waterproof probe. The sensor, like many other ultrasonic sensors, based on the principle of ultrasonic echo ranging, determines the dista...
Delivered by Tue 30 Jun
Gravity: URM09 Ultrasonic Sensor ( I²C)
SKU: DF-SEN0304 | Brand: DFRobot
DFRobot URM09 is an ultrasonic sensor specifically designed for fast ranging and obstacle avoidance application. Its measuring frequency can reach up to 50Hz. The sensor adopts built-in temperature compensation and I2...
Delivered by Fri 19 Jun
URM15 - 75KHZ Ultrasonic Sensor (30~500cm, RS485)
SKU: DF-SEN0519 | Brand: DFRobot
The DFRobot URM15 is an industrial-grade ultrasonic ranging sensor with an IP65-rated waterproof probe. It provides an effective measuring range of 30–500 cm (tested against a flat wall) and communicates via an RS485 ...
Delivered by Tue 30 Jun
URM14-RS485 Precision Ultrasonic Sensor (200KHz)
SKU: DF-SEN0358 | Brand: DFRobot
DFRobot URM14 RS485 Precision Ultrasonic Sensor(200KHz) is a high-frequency precision ultrasonic sensor for industrial use. The sensor measurement and signal processing unit is completely encapsulated in an M18 metal ...
Delivered by Tue 30 Jun
Gravity: URM09 Analog Ultrasonic Sensor
SKU: DF-SEN0307 | Brand: DFRobot
The DFRobot URM09 is an analog output ultrasonic distance sensor optimised for fast ranging and obstacle avoidance. With a maximum measurement rate of 30Hz, built-in temperature compensation, and a range of 2–500cm, i...
Delivered by Tue 30 Jun
Car Detection Sensor(MB8450)
SKU: DF-SEN0268 | Brand: DFRobot
The MB8450 is a weather-resistant ultrasonic car detection sensor with centimetre resolution and a range of 500–5000 mm. It connects via USB Micro-B for simple interfacing and is factory calibrated for reliable long-r...
Delivered by Tue 30 Jun
XL-MaxSonar-AEL0(MB1360)
SKU: DF-SEN0280 | Brand: DFRobot
The MB1360 XL-MaxSonar-AEL0 sensor features centimeter resolution and a 10Hz read rate, and provides short to long distance detection and range information from 25cm to 1068. This sensor has the widest and most sensit...
Delivered by Tue 30 Jun
HRLV-MaxSonar-EZ4 (MB1043)
SKU: DF-SEN0269 | Brand: DFRobot
The HRLV-MaxSonar-EZ4 (MB1043) is a compact ultrasonic range sensor with 1 mm resolution, measuring distances from 300 mm to 5000 mm at a 10 Hz read rate. It features the narrowest beam width in the HRLV-MaxSonar-EZ s...
Delivered by Tue 30 Jun
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 Tue 30 Jun
HRUSB-MaxSonar-EZ1(MB1413)
SKU: DF-SEN0270 | Brand: DFRobot
The MB1413 HRUSB-MaxSonar-EZ1 has millimeter resolution and a ~4Hz read rate, features a great blend of sensitivity as well as side object rejection, and provides short to long distance detection and range information...
Delivered by Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Fri 19 Jun
SRF08 Ultrasonic Sensor
SKU: DF-SEN0007 | Brand: DFRobot
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...
Delivered by Tue 30 Jun
Ultrasonic Distance Sensor - 3V or 5V - HC-SR04 compatible - RCWL-1601
SKU: AF-4007 | 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, we'll...
Out of stock