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Motion & Distance

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ADA163
Adafruit ADXL335 - 5V-capable three-axis accelerometer (+-3g analogue output)

€16.45

Sofort verfügbar · 19 Stück · 1-3 days

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ADA2472
Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055

€38.45

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CT0048CLP
Elecrow Crowtail laser pointer 2.0, compatible with Crowtail base module, 5mW, 650nm wavelength

€1.90

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SEN0171
DFRobot Digital PIR Sensor for Arduino / Raspberry Pi, 7m range, 3.3-5V

€4.90

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SE-110061541
Seeed Studio Human Detection Sensor, 24GHz, mmWave Wi-Fi/BLE, ESP32C3, Home Assistant, OTA, Grove

€32.90

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POL3416
Pololu VL53L3CX Time-of-flight multi-target distance sensor with voltage regulator, up to 500cm

€14.40

Sofort verfügbar · 21 Stück · 1-3 days

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SEN0623
DFRobot C1001 mmWave sensor, point-cloud imaging, fall detection, 11m range, 60GHz

€37.90

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KY-020
KY-020, tilt switch module

€1.10

Sofort verfügbar · 66 Stück · 1-3 days

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SEN-22857
SparkFun VR IMU Breakout: BNO086 SiP, Qwiic, rotation vector headings,

€36.50

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ADA5374
Adafruit ADXL375 - High G three-axis accelerometer (+-200g) with I2C and SPI

€27.45

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SE-101020175
seeed Grove - IR distance interrupter v1.2

€6.00

Sofort verfügbar · 8 Stück · 1-3 days

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DFR1132
DFRobot Gravity Linear Analogue Hall Sensor, +-1200 GS, bipolar detection, PH2.0-3P, 3.3-5V

€2.50

Sofort verfügbar · 3 Stück · 1-3 days

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ADA1231
Adafruit ADXL345 - Three-axis accelerometer (+-2g/4g/8g/16g), I2C/SPI

€15.90 €19.25 (17.4% gespart)

Sofort verfügbar · 13 Stück · 1-3 days

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ADA5309
Adafruit MSA311, three-axis acceleration sensor, STEMMA QT / Qwiic

€4.95

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ADA4634
Adafruit 9-DOF LSM9DS1 Breakout Board - STEMMA QT / Qwiic

€21.95

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SE-101020353
seeed Grove - Mini PIR motion sensor

€5.00

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HC-SR501
HC-SR501 PIR Sensor - Infrared motion detector

€2.15

Sofort verfügbar · 100+ Stück · 1-3 days

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SEN-18993
SparkFun Qwiic - Distance sensor, 1.3 metres, VL53L4CD

€23.75

Sofort verfügbar · 2 Stück · 1-3 days

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PIM373
VL53L1X Time of Flight (ToF) Motion Sensor Breakout

€21.80

Sofort verfügbar · 4 Stück · 1-3 days

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SE-105020012
seeed Grove - 6-axis accelerometer & gyroscope

€10.10

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SE-101020020
seeed Grove - PIR motion sensor

€8.10

Sofort verfügbar · 15 Stück · 1-3 days

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ADA4627
Adafruit H3LIS331 ultra-wide range three-axis accelerometer

€27.45

Sofort verfügbar · 28 Stück · 1-3 days

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SEN-19895
SparkFun 9DoF IMU Breakout

€47.55

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SE-114020121
seeed Grove - 3-Axis Digital Accelerometer (LIS3DHTR)

€4.90

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ADA4488
Adafruit three-axis magnetometer - LIS2MDL

€8.75

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SEN0388
DFRobot Gravity - URM09 Ultrasonic sensor, Trig

€9.55

Sofort verfügbar · 22 Stück · 1-3 days

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SEN-14599
Garmin LIDAR-Lite v3, up to 40m range, 1000Hz sampling rate, I2C/PWM, 5V DC

€159.90

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HC-SR04
HC-SR04 Ultrasonic sensor

€1.49

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SEN-21208
SparkFun 3-axis acceleration sensor Breakout, BMA400

€7.90

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GY-521
GY-521 3 axes MPU-6050 Accelerometer / Gyroscope / Accelerometer

€2.60

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ADA4646
Adafruit STEMMA QT / Qwiic - 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055

€32.95

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POL3415
Pololu VL53L1X Time-of-flight distance sensor with voltage regulator, max. 400cm

€16.90

Sofort verfügbar · 63 Stück · 1-3 days

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SE-101020025
seeed Grove - Tilt Switch

€3.60

Sofort verfügbar · 5 Stück · 1-3 days

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SE-101020010
seeed Grove - Ultrasonic distance sensor

€4.00

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SEN-17589
SparkFun Qwiic - Three Axis Accelerometer Breakout, KX134

€26.10

Sofort verfügbar · 6 Stück · 1-3 days

Motion and distance sensors for your DIY projects

Motion and distance sensors are key components in the world of makers, development board tinkerers and robot developers. These high-precision instruments offer the ability to measure distance and detect movement in real time. For hobbyists and professionals working at the intersection of technology and creativity, these sensors open doors to a variety of projects, from automated security systems to intelligent robots and interactive art installations. In short, they are indispensable tools for bringing innovative solutions to life.

What types of motion and distance sensors are there?

Motion, direction and orientation sensors are different types of sensors that are used in many applications to capture information about the position, movement and orientation of objects or people. Here are the definitions of these sensor types:

Motion sensors:

Motion sensors, also known as motion detectors, detect movement of people or objects within a specific area. They are often used in security systems, automatic lighting systems and other applications. There are various technologies used for motion detection, such as passive infrared (PIR) sensors, microwave radar sensors and ultrasonic sensors.

Directional sensors:

Directional sensors measure the direction or angle at which an object or person is moving. Magnetometers are an example of directional sensors that measure the earth's magnetic field to determine the magnetic north direction. This can be used for navigation or to determine the orientation of objects.

Orientation sensors:

Orientation sensors detect the spatial orientation of objects or people in relation to a reference axis or plane. They are often used in robotics, automotive technology and portable devices such as smartphones. A common example of orientation sensors are inertial measurement units (IMUs), which contain accelerometers, gyroscopes and sometimes magnetometers. These sensors measure linear acceleration, angular velocity and magnetic orientation to determine the spatial orientation of the object.

There are different types of motion and distance sensors, such as gyroscope sensors, infrared motion sensors and distance measurement radio sensors. A Raspberry Pi motion sensor is a popular option for DIY projects, while an SP32 motion sensor is often used in industry. There are also ultrasonic sensors, which are used to measure distances, and gesture recognition sensors, which can recognise people's movements and gestures. PIR (Passive Infrared) sensors are often used as motion detectors for security systems, while acceleration sensors are used to measure acceleration.

Ultrasonic sensors:

Ultrasonic sensors measure distances by emitting sound waves at a high frequency and measuring the time it takes for the echo of the reflected sound wave to return. The distance to the object is calculated based on the speed of sound and the measured time. Ultrasonic sensors are widely used in applications such as parking assistants, robot navigation and level measurement.

Infrared sensors (IR):

Infrared sensors use infrared light to measure the distance to objects. There are two main types of infrared sensors: reflective sensors and time-of-flight sensors. Reflective sensors measure the intensity of the reflected infrared light, while time-of-flight sensors measure the time it takes for the infrared light to travel from the light source to the object and back to the sensor. Infrared sensors are used in applications such as gesture recognition, object recognition and distance measurement.

Lidar sensors:

Lidar (Light Detection and Ranging) sensors use laser light to measure distances to objects. They emit laser pulses and measure the time it takes for the reflected light to return. This information is then used to calculate the distance to the object. Lidar sensors often generate detailed 3D models of the environment and are used in applications such as autonomous vehicles, drone navigation and 3D mapping.

Gyroscope sensors

Gyroscope sensors, also known as gyroscopes, are devices used to measure or maintain the angular orientation and angular velocity of an object. They are based on the principle of angular momentum conservation and are able to measure rotational movements around one or more axes. There are different types of gyroscopes, but the most commonly used in electronics and IoT devices are MEMS (Micro-Electro-Mechanical Systems) gyroscopes. MEMS gyroscopes are small, cost-effective and energy-efficient sensors that are well suited for use in mobile devices, drones and wearables.

Gyroscope sensors are often used in combination with accelerometers and sometimes magnetometers in inertial measurement units (IMUs). IMUs make it possible to precisely measure and monitor the spatial orientation of an object.

What can motion and distance sensors be used for?

Motion and distance sensors are the invisible heroes in the DIY and technology world. Imagine your home becoming even smarter with them: lights switch on automatically as soon as you enter the room and security systems are activated by unexpected movements. They have long been indispensable in industry, but they also offer a wealth of possibilities for you. Are you ready to get creative? With these sensors, you can realise impressive projects: a door that opens automatically when approached, an interactive work of art that reacts to the movements of the viewer, or a clever irrigation system for your garden that knows exactly where water is needed. Perhaps you also dream of your own robot that skilfully avoids obstacles? Dive into the world of possibilities and discover how these sensors can take your DIY project to the next level!"

What to consider when buying?

If you want to buy a motion or distance sensor, there are a few things you should consider. Firstly, you should make sure that the sensor is suitable for your application and has the required accuracy and sensitivity. In addition, you should also make sure that the sensor is able to react quickly enough when required. For example, if you want to use a motion detector for a security system, you may need a sensor with a fast response time. You also need to make sure that the sensor has the range required for your project. For example, if you want to use a distance sensor for a machine, the sensor must be able to measure the required distance.