Sensors & Modules
Explore a broad range of sensors and modules for electronics projects, from temperature and distance sensors to IMUs, relay modules, ADC breakouts, and liquid level sensors. Whether you're building a weather station, robotics project, or home automation system, you'll find the right component here.
Popular with Australian hobbyists, STEM educators, and professional makers, these modules work with Arduino, Raspberry Pi, and other common platforms. Fast shipping across Australia to get your project moving.
Photo Interrupter - GP1A57HRJ00F
SKU: SF-SEN-09299 | Brand: SparkFun
The GP1A57HRJ00F is a slotted optical sensor (photo interrupter) with an infrared emitter on one upright and a shielded infrared detector on the other. When an object passes through the 10 mm gap between the uprights,...
Delivered by Fri 12 Jun
Piezo Vibration Sensor - Small Horizontal
SKU: SF-SEN-09198 | Brand: SparkFun
The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful for detecting vibration and ‘tap’ inputs from a user....
Delivered by Tue 23 Jun
Piezo Vibration Sensor - Large with Mass
SKU: SF-SEN-09197 | Brand: SparkFun
A flexible piezo vibration sensor from Measurement Specialties, commonly used for detecting flex, touch, vibration, and shock. The PVDF polymer film generates a small AC voltage (up to ±90 V) when it moves, which can ...
Delivered by Tue 23 Jun
SST Liquid Level Sensor
SKU: SF-SEN-13835 | Brand: SparkFun
The SST Liquid Level Sensor provides single-point liquid detection via a TTL-compatible push/pull output. Its miniature optical design allows installation in tight spaces where traditional float switches won't fit. A...
Delivered by Tue 23 Jun
PIR Motion Sensor (JST)
SKU: SF-SEN-13285 | Brand: SparkFun
This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the ‘alarm’ pin will go low.This unit works great from 5...
Delivered by Fri 12 Jun
Weather-proof Ultrasonic Sensor
SKU: DF-SEN0207 | Brand: DFRobot
INTRODUCTION Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! We have develop...
Delivered by Tue 23 Jun
TFS20-L ToF LiDAR Sensor (20m, Sunlight Resistant, 1.35g)
SKU: DF-SEN0672 | Brand: DFRobot
The Benewake TFS20-L is an ultra-compact ToF LiDAR sensor weighing just 1.35g. With 20m range, centimetre-level accuracy, and 100K LUX sunlight resistance, it's designed for drones, robots, and space-constrained appli...
Delivered by Fri 12 Jun
Threshold Carbon Monoxide Detection Sensor (0-1000ppm)
SKU: DF-SEN0596 | Brand: DFRobot
##Introduction This carbon monoxide gas sensor differs from most gas sensors on the market as it does not provide specific gas concentration data. Instead, it detects whether the surrounding environment exceeds or fal...
Delivered by Tue 23 Jun
RPLiDAR S3 - 360 Degree Smaller Size TOF Laser Range Scanner (40m)
SKU: DF-DFR1097 | Brand: DFRobot
##Introduction SLAMTEC self-developed SL-TOF (SLAMTEC Direct Time-of-Flight)SLAMTEC self-developed L-T0F distance measurement technology improves environmental light immunity and measurement accuracy.A stable and fixe...
Delivered by Tue 23 Jun
LPB40B IP65 DToF Single-Point Ranging LiDAR Sensor (0.05-40m, UART)
SKU: DF-SEN0586 | Brand: DFRobot
The LPB40B is a single-point ranging LiDAR sensor based on Direct Time-of-Flight (DToF) technology. It measures distances from 0.05 to 40 m on high-reflectivity targets, with ±5 cm accuracy across the full range. The ...
Delivered by Tue 23 Jun
Miniature Ultrasonic Distance Ranging Obstacle Avoidance Sensor (3m, RS485, IP67)
SKU: DF-SEN0591 | Brand: DFRobot
##Introduction With a measurement range of up to 3m, the RS485 ultrasonic obstacle avoidance distance ranging sensor offers advantages such as small blind zones (Measurement accuracy: 1 + (S * 0.3%) cm), narrow measur...
Delivered by Tue 23 Jun
STL-27L 360° DTOF LIDAR Sensor (UART, 25m)
SKU: DF-SEN0589 | Brand: DFRobot
The STL-27L is a compact 360° dToF (direct Time-of-Flight) LIDAR sensor with a measuring range of 0.03–25 m. It delivers high-resolution point cloud data at an angular resolution of 0.167° with a scanning frequency of...
Delivered by Tue 23 Jun
Gravity: CAN to TTL Communication Module with SLCAN Protocol
SKU: DF-TEL0150 | Brand: DFRobot
##Introduction This is a CAN-to-UART and USB 1.0 communication module that is compatible with both 3.3V and 5V. It supports the CAN 2.0 protocol and incorporates the SLCAN command, eliminating the need for you to conc...
Delivered by Tue 23 Jun
Gravity: Analog Current Sensor 50A (AC/DC) V2
SKU: DF-SEN0098-V2 | Brand: DFRobot
##Introduction This is an updated version. Retired Product: Gravity: Analog 50A Current Sensor (AC/DC) V1Get this low-power current sensor to monitor your project every second for saving energy or protecting the circu...
Delivered by Tue 23 Jun
Gravity: Thin-film Pressure Sensor for Pressure Science Course
SKU: DF-SEN0616 | Brand: DFRobot
The Gravity: Thin-film Pressure Sensor measures pressure through the deformation of a flexible film material. As pressure increases, the film deforms, producing higher analog output values, while lighter pressure resu...
Delivered by Tue 23 Jun
TOF Laser Distance Sensor with Multi-Interface and Up to 50m Range
SKU: WS-28730 | Brand: Waveshare
Elevate your precision measurement needs with our cutting-edge TOF (Time of Flight) Laser Range Sensor, designed for remarkable long-range detection with steadfast accuracy. Whether you're engineering automation solut...
Delivered by Fri 3 Jul
Panasonic® PIR Motion Sensor - EKMB1107112
SKU: SF-COM-23946 | Brand: SparkFun
Passive Infrared (PIR) sensors are great for detecting motion in a small area around the sensor. This is an EKM-series PIR sensor from Panasonic®. The EKMB-series PIR sensors are optimized for small movements to offer...
Delivered by Tue 23 Jun
Ultrasonic ToF Material Detection Sensor
SKU: DF-SEN0560 | Brand: DFRobot
This ultrasonic time-of-flight (ToF) material detection sensor identifies surface materials by analysing the difference in ultrasonic echo energy reflected from various surfaces. It can distinguish between hard and so...
Delivered by Tue 23 Jun
LakiBeam 1L - 270 Degree Industrial-grade Single-line 2D ToF LiDAR (40m, 12V, Ethernet UDP, IP65)
SKU: DF-SEN0578 | Brand: DFRobot
This 2D single-line pulsed time-of-flight (ToF) LiDAR can realize the scanning measurement of the environmental profile within 270 degrees of the horizontal plane, with a precision of 2cm within a detection range of 0...
Delivered by Tue 23 Jun
UART Non-contact Optical Turbidity Sensor for Arduino
SKU: DF-SEN0554 | Brand: DFRobot
This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detecting the light transmittance and scattering rate of the liquid in trans...
Delivered by Tue 23 Jun
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