PIR Sensor

The PIR (Passive Infrared) Sensor is used to detect motion by sensing changes in infrared radiation from nearby objects, especially humans. It is widely used in security systems and automation projects for reliable motion detection.

🔧 Key Features

• Detects human movement using infrared signals
• Adjustable sensitivity and delay time
• Low power consumption
• High reliability and stable performance
• Easy to interface with Arduino and microcontrollers

⚙️ Applications

• Motion-activated lights
• Security and alarm systems
• Smart home automation
• Robotics and DIY projects

📦 Specifications

• Operating Voltage: 5V – 12V
• Detection Range: Up to 3–7 meters (adjustable)
• Output: Digital (HIGH/LOW)
• Delay Time: Adjustable