Sensors
Browse our extensive range of sensor modules and breakout boards, covering temperature, distance, motion, touch, liquid level, radar, infrared, and more. Whether you're building with Arduino, Raspberry Pi, or your own custom PCB, you'll find the right sensor for your project.
Popular with Australian makers, students, and engineers for robotics, home automation, environmental monitoring, and STEM education. Fast shipping Australia-wide from our local warehouse.
Gravity: Water Flow Sensor (1/2) For Arduino
SKU: DF-SEN0217 | Brand: DFRobot
INTRODUCTION The Gravity Water Flow sensor measures the rate of a liquid flowing through it. The YF-S201 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usual...
Delivered by Wed 24 Jun
Gravity: Arduino Digital Water Flow Sensor - 1/8
SKU: DF-SEN0216 | Brand: DFRobot
The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to det...
Delivered by Mon 15 Jun
Liquid Flow Meter - Plastic 1/2 NPS Threaded
SKU: AF-828 | Brand: Adafruit
An inline flow sensor for measuring liquid or water flow in solar heating, computer cooling, irrigation, and other fluid projects. The sensor uses a pinwheel with a magnet and an external hall effect sensor to count r...
Delivered by Mon 15 Jun
Gravity: Liquid Flow Sensor (G3/4)
SKU: DF-SEN0551 | Brand: DFRobot
This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the outlet end to strength water-resistance. With high anti-interference a...
Delivered by Wed 24 Jun
Gravity: Liquid Flow Sensor (G1/2)
SKU: DF-SEN0550 | Brand: DFRobot
This Gravity: Liquid Flow Sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the outlet end to ensure good waterproofness. Also, it embraces high anti-...
Delivered by Wed 24 Jun
Gravity: Liquid Flow Sensor (G1/4)
SKU: DF-SEN0549 | Brand: DFRobot
This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts an O-ring rubber seal and uses silicone sealant at the outlet end to strength water-resistance. With high anti-interferenc...
Delivered by Wed 24 Jun
Liquid Flow Meter - Brass 1/2 Nominal Threaded
SKU: AF-833 | Brand: Adafruit
This brass liquid flow meter measures water or other liquid flow using a pinwheel and Hall effect sensor. As liquid passes through the 1/2" threaded brass body, it spins an internal pinwheel with a magnet attached. A ...
Out of stock
Compare your options
All buying guides
The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
49 products compared
Title The Maker's Guide to ADCs: Resolution, Speed, and Interface Compared
Compare analogue-to-digital converters by bit depth, sample rate, and bus (I²C vs SPI) to pick the right chip for your Arduino, Raspberry Pi, or microcontroller project.
16 products compared