


Description:
The HC-SR501 PIR Motion Sensor Detector Module is exactly what you need. This versatile sensor is specifically designed to sense motion, primarily detecting the presence or movement of a human body within its range. Often referred to as PIR, Pyroelectric, Passive Infrared, or IR Motion sensors, it's a fundamental component for countless applications.
This module features an integrated pyroelectric sensor, along with essential conditioning circuitry and a specialized dome-shaped Fresnel lens to enhance its detection capabilities. You'll find it easy to fine-tune its performance with onboard potentiometers for both delay time and sensitivity adjustments, allowing you to customize its behavior precisely for your needs.
The HC-SR501 is incredibly versatile and compatible with a wide array of popular microcontrollers and development boards, including ARDUINO, RASPBERRY PI, AVR, PIC, and 8051.
Specifications:
- Working voltage: 5V - 20V
- Power Consumption: 65 mA
- TTL Output: 3.3V
- Lock Time: 0.2 sec
- Trigger Methods:
- L- Disable Repeat Trigger
- H- Enable repeat Trigger (Default)
- Sensing range: less than 120 degrees, within 7 meters
- Temperature: – 15 ~ +70
- Dwell time: (Stay-ON time) adjustable between 5-300 Seconds
Features:
- Infrared Sensor with Control Circuit Board.
- The Sensitivity and Holding Time are adjustable.
Package Included:
1 x PIR Motion Sensor