The PIR Motion Sensor HC-SR501 is a popular and affordable sensor module that can detect motion or movement of objects within its field of view. It is based on Passive Infrared (PIR) technology and can be used in various applications, such as security systems, lighting controls, and automatic doors.
The HC-SR501 sensor module has a small form factor and can be easily interfaced with a microcontroller or Arduino board using its digital output pin. It operates at a voltage of 5V DC and has a detection range of up to 7 meters. It also has an adjustable sensitivity and delay time, making it suitable for various applications.
Features of the PIR Motion Sensor HC-SR501:
Operating Voltage: 5V DC
Detection Range: up to 7 meters
Detection Angle: 120 degrees
Detection Method: Passive Infrared (PIR)
Adjustable sensitivity and delay time
Easy to interface with a microcontroller or Arduino board
Low power consumption
Small form factor
The PIR Motion Sensor HC-SR501 is a versatile and affordable sensor module that can be used to detect motion or movement of objects in a wide range of applications. Its small form factor, low power consumption, and easy-to-use digital output make it suitable for use in battery-powered applications, while its adjustable sensitivity and delay time make it suitable for a variety of applications. It is an ideal sensor module for DIY enthusiasts and hobbyists looking to build smart and interactive projects.