SW520D tilt sensor module switch microcontroller
The SW520D Tilt Sensor Module Switch is a compact digital angle and motion detection device designed for microcontroller-based systems such as Arduino and embedded electronics projects. It operates using a roller-ball mechanism, which detects changes in orientation or tilt by completing an internal circuit when movement occurs. The module provides a simple digital output (0 and 1), making it easy to integrate into security systems, robotics, and motion-triggered applications. With a working voltage range of 3.3V to 5V, it is highly compatible with modern microcontrollers. Its small size and reliable switching performance make it ideal for vibration, tilt, and position detection systems.
وحدة حساس الميل SW520D هي مستشعر رقمي صغير الحجم يُستخدم لاكتشاف الحركة أو تغيير الزاوية في الأنظمة الإلكترونية. تعتمد على آلية الكرة المتدحرجة التي تقوم بإغلاق الدائرة الكهربائية عند تغير الوضعية أو الميل، مما يعطي إشارة رقمية بسيطة (0 أو 1). تعمل الوحدة بجهد يتراوح بين 3.3 إلى 5 فولت، مما يجعلها متوافقة مع معظم المتحكمات الدقيقة مثل Arduino. تتميز بسهولة التركيب والاستخدام، وتُستخدم في أنظمة الحماية، والروبوتات، والأجهزة الذكية، والتطبيقات التي تعتمد على كشف الاهتزاز أو الحركة.
The SW520D Tilt Sensor Module Switch is a simple yet effective motion and angle detection device widely used in electronic systems, robotics, and security applications. It operates using a ball-type rolling mechanism, where an internal conductive ball moves within a sealed tube. When the sensor is tilted beyond a certain angle, the ball rolls and either completes or breaks the circuit, generating a digital signal.
This makes the SW520D an excellent choice for detecting orientation changes, vibration, or sudden movement. The module outputs a clean digital HIGH or LOW signal, allowing easy interfacing with microcontrollers such as Arduino, ESP32, Raspberry Pi, and other embedded platforms.
The sensor supports a low voltage operating range of 3.3V to 5V, making it suitable for battery-powered and low-power systems. Its compact design includes mounting holes for easy installation in mechanical and electronic assemblies.
With its simple structure, long operational life, and reliable switching behavior, the SW520D is commonly used in security alarms, motion-triggered devices, robotics balance detection, and interactive electronic projects.
Specifications
| Parameter | Details |
|---|---|
| Model | SW520D Tilt Sensor Module |
| Sensor Type | Roller-ball tilt switch |
| Operating Voltage | 3.3V – 5V |
| Output Type | Digital (0 / 1) |
| Maximum Output Current | 15 mA |
| Conductive Time | ~2 ms |
| Operating Temperature | 0°C to +80°C |
| PCB Size | 3 cm × 1.6 cm |
| Module Size | 3 cm × 2 cm × 1 cm |
| Mounting | Fixed bolt holes included |
| Signal Type | Switch output |
Applications
- Security alarm systems
- Motion and vibration detection devices
- Robotics orientation monitoring
- Smart toys and interactive devices
- Digital camera movement detection
- Industrial safety and monitoring systems
- Automatic vending machines
- Measuring and testing equipment
- DIY electronics and hobby projects
- Motor and equipment tilt protection systems