PIR motion sensor (HC-SR501)

About this product

A high-sensitivity PIR motion sensor (HC-SR501) module designed for accurate, real-time sensing of physical properties. Features a standard breakout board interface for clean electrical integration with microcontrollers like Arduino, ESP32, and Raspberry Pi. Ideal for environmental monitoring, industrial control, and robotics projects.

Ultrasonic, IR, temperature, humidity, motion, current, IMU and environmental sensors for prototyping, research and production.

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Specifications

• Detection ~7 m, ~120 deg

• Adjustable sensitivity + delay

• 4.5-20 V

• Digital out