HC-SR501 PIR Motion Sensor Module Blue

The HC-SR501 PIR Motion Sensor Module is a highly sensitive, reliable infrared motion detector perfect for DIY electronics, automation, and security projects. Designed to detect human movement by measuring changes in infrared light levels, this blue-board module is an essential component for building automatic lighting systems, intruder alarms, and energy-saving smart home devices. It is easy to use, highly accurate, and designed for makers who need dependable motion sensing.

This sensor is fully compatible with popular microcontrollers like Arduino, Raspberry Pi, and ESP32, making it highly versatile for IoT projects. It features onboard potentiometers to easily adjust the detection distance (up to 7 meters) and the output delay time, allowing you to fine-tune the module to your specific application requirements without altering your Arduino code. Its standard 3.3V logic output ensures simple integration with standard logic circuitry.

Features:

• Wide Operating Voltage: Supports a flexible input range of 4.5V to 20V DC.
• Adjustable Sensitivity: Built-in potentiometer allows detection distance adjustments from 3m to 7m.
• Adjustable Delay Time: Easily set the output high time from 0.3 seconds up to 200 seconds.
• Low Power Consumption: Draws less than 50 microamps in standby, making it ideal for battery-operated devices.
• Standard Logic Output: Provides a clean 3.3V high/low TTL output for easy microcontroller interfacing.
• Wide Detection Angle: Offers a sensing angle of approximately 100 degrees for broad coverage.

Package Includes:

1 x HC-SR501 PIR Motion Sensor Module Blue