HC-SR501 PIR Motion Sensor Module – Blue

🔵 HC-SR501 PIR Motion Sensor Module – Blue 🔵

The HC-SR501 PIR sensor detects motion by sensing infrared radiation emitted from living beings. With its high sensitivity and adjustable controls, it can detect motion within a range of 3 to 7 meters and a 120° angle. This blue version supports manual adjustments for both detection range and activation time, making it ideal for security, automation, and educational projects.

✅ Technical Specifications:

• Model: HC-SR501 (Blue version).
• Sensor Type: PIR (Passive Infrared).
• Operating Voltage: 4.5V – 20V DC.
• Current Consumption: < 65µA.
• Detection Range: 3 – 7 meters (adjustable).
• Detection Angle: up to 120°.
• Delay Time: 0.3 – 200 seconds (adjustable).
• Output Signal: Digital (HIGH/LOW).
• Interface: 3 pins (VCC, GND, OUT).
• Operating Temperature: -15°C to +70°C.
• Module Size: ~32 × 24 mm.
• Approximate Weight: 10 g.

🔹 Key Features:

✔ High-efficiency PIR motion detection.

✔ Adjustable sensitivity and delay time.

✔ Low power consumption.

✔ Compatible with Arduino, Raspberry Pi, and other MCUs.

✔ Great for security and interactive projects.

📌 Common Applications:

• Motion detection alarms.
• Automatic lighting control.
• Smart home projects.
• Interactive robots.
• Energy-saving applications.