PIR Motion Sensor Module – HC-SR501 Infrared Detector for Arduino, Raspberry Pi, and DIY Electronics Projects

Product Description:

Enhance your automation and security projects with the HC-SR501 PIR Motion Sensor Module. Designed to detect infrared radiation emitted by moving objects, this sensor is ideal for motion-activated lighting, home automation, alarm systems, and robotics. With adjustable sensitivity and delay time, it offers excellent flexibility for a wide range of applications. Compatible with Arduino, Raspberry Pi, and other microcontrollers, it’s the perfect component for hobbyists, students, and professionals.

Key Features:

• ✅ High Sensitivity PIR Sensor – Detects motion within a range of 3 to 7 meters.

• ✅ Adjustable Delay & Sensitivity – Fine-tune response time and detection range using onboard potentiometers.

• ✅ Low Power Consumption – Ideal for battery-powered applications.

• ✅ Digital Output – Easy interface with microcontrollers via standard GPIO pins.

• ✅ Wide Operating Voltage – 4.5V to 20V input range for flexible integration.

• ✅ Compact & Lightweight – Easy to mount in small enclosures and DIY setups.

💡 Special Features:

• 🔁 Repeat Trigger Mode – Keeps the output high as long as motion is detected.

• 🛠️ Dual Potentiometer Control – One for time delay (0.3s to 300s), another for sensitivity.

• 🌐 Wide Field of View – Covers approximately 120° angle, ideal for room-scale detection.

• 🧠 Smart Standby Mode – Reduces false positives and ensures efficient power usage.

• 🔄 Plug-and-Play with Arduino – No complex setup required—get started in minutes.