Description:

Introducing the HC-SR501 PIR Motion Sensor, the perfect addition to your home or office security system! This high-quality sensor uses advanced passive infrared technology to detect motion and trigger an alarm or other device, providing you with peace of mind and enhanced security.

With its compact design and easy installation, the HC-SR501 is perfect for a wide range of applications. Use it to protect your home from intruders, monitor your office for unauthorized access, or automate your lighting and HVAC systems for maximum energy efficiency.

Thanks to its advanced detection capabilities and flexible sensitivity settings, the HC-SR501 is highly accurate and reliable. Plus, it's compatible with a wide range of microcontrollers and development boards, making it easy to integrate into your existing systems.

Start enjoying the benefits of enhanced security and automation in your home or office!

Common Uses:

1. Security systems: The motion sensor can be used to detect intruders and trigger an alarm or other security measures.
2. Home automation: The sensor can be used to turn on lights, adjust thermostats, and control other devices based on the presence or absence of motion.
3. Industrial automation: The sensor can be used to detect the presence of workers or materials in a production line and trigger machinery accordingly.
4. Automatic doors: The motion sensor can be used to detect when a person is approaching a door and automatically open or close it.
5. Smart appliances: The sensor can be used in conjunction with smart home appliances, such as refrigerators and ovens, to detect when a person is present and adjust settings accordingly.

Specifications:

1. Detection method: Passive infrared (PIR) sensor
2. Detection range: Up to 10 meters
3. Detection angle: 120 degrees
4. Operating voltage: DC 4.5V-20V
5. Quiescent current: <50uA
6. Level output voltage: High 3.3V / Low 0V
7. Size: 36.6mm x 24.3mm

Resources:

• PIR Motion Sensor Tutorial