HC-SR505 Mini PIR Motion Sensor Module

The HC-SR505 Mini PIR Motion Sensor Module is a compact and efficient infrared motion detector designed for a wide range of automation and security applications. It uses advanced passive infrared technology to detect human movement precisely and reliably.

• Compact and Intelligent Design:stands out due to its small size and lightweight structure. Despite its miniature design, it performs exceptionally well in detecting motion. Moreover, its plug-and-play setup makes it ideal for both beginners and professionals working on smart electronic projects.

• High Sensitivity and Reliable Detection:
  This sensor can detect motion up to 3 meters with a 100-degree angle. Furthermore, it ensures stable performance even in changing light conditions or temperature variations. As a result, it offers consistent accuracy, making it perfect for indoor or outdoor use.

• Energy Efficiency and Smart Functionality:
  The module is specifically designed to save power by activating only when motion is detected. Consequently, it automatically switches off when no movement is present. This feature makes it highly suitable for energy-saving lighting systems and security alarms.

• Simple Integration and Compatibility:
  In addition, supports a wide voltage range of 4.5V–20V, making it compatible with Arduino, ESP32, and Raspberry Pi. Therefore, users can easily incorporate it into DIY automation projects.

• Applications Include:

  • Home security systems

  • Automatic lighting

  • Motion-triggered alarms

  • Smart door systems

• Key Specifications:

  • Operating Voltage: DC 4.5V–20V

  • Detection Range: Up to 3m

  • Detection Angle: 100°

  • Delay Time: 8s (typical)

  • Size: 10mm × 23mm

In conclusion, combines sensitivity, reliability, and efficiency. It is an ideal choice for anyone looking to enhance automation, security, or energy-saving systems.