Passive InfraRed (PIR) Motion Sensor Detector Module HC-SR501

he Passive InfraRed (PIR) Motion Sensor Detector Module HC-SR501 is a high-performance sensor designed for detecting human motion and presence in residential, commercial, and DIY electronics projects. This module is widely used in home automation systems, security alarms, lighting control, and robotics, offering precise and reliable motion detection.

With its adjustable sensing range and delay time, the HC-SR501 PIR sensor provides flexibility for various applications. The module features a digital output that triggers when motion is detected, making it easy to interface with microcontrollers like Arduino, Raspberry Pi, and ESP8266. Its low power consumption and stable operation ensure that it is ideal for continuous monitoring applications.

Compact and easy to use, the PIR motion sensor detector module comes with a wide detection angle of 110° and a detection range of up to 7 meters, making it suitable for both small and medium-sized spaces. Whether you are automating your home lighting, creating a security system, or experimenting with motion-activated electronics, this HC-SR501 PIR module delivers accurate, responsive, and reliable results.

Key Features of PIR Motion Sensor Detector Module HC-SR501

• Detects human motion with high sensitivity and accuracy

• Adjustable delay time from 0.3 seconds to 300 seconds

• Wide detection angle of 110° and range up to 7 meters

• Low power consumption and reliable digital output

• Easy interfacing with Arduino, Raspberry Pi, and other microcontrollers

• Compact and lightweight design for DIY electronics and home automation

• Ideal for security systems, automatic lighting, and robotics projects

Specifications of Passive InfraRed Motion Sensor HC-SR501

• Model: HC-SR501

• Sensor Type: Passive InfraRed (PIR)

• Detection Angle: 110°

• Detection Range: 3–7 meters (adjustable)

• Delay Time: 0.3–300 seconds (adjustable)

• Operating Voltage: 4.5V–20V DC

• Output Type: Digital HIGH on motion detection

• Current Consumption: <50 μA

• Dimensions: 32mm × 24mm × 22mm

• Applications: Home automation, security systems, lighting control, robotics, DIY electronics

Why Choose HC-SR501 PIR Motion Sensor?

• Quick and accurate motion detection for various applications

• Adjustable settings for detection range and delay time

• Easy to integrate with microcontrollers and electronic circuits

• Compact design suitable for indoor use and DIY projects

Applications of PIR Motion Sensor Detector Module

• Home security alarms and surveillance systems

• Automatic lighting and energy-saving systems

• Robotics and interactive electronics projects

• Smart home automation systems

Bullet Points:

• ✅ High-sensitivity PIR motion sensor detector module HC-SR501

• ✅ Adjustable delay time and detection range for flexible usage

• ✅ Wide 110° detection angle up to 7 meters

• ✅ Low power consumption with reliable digital output

• ✅ Perfect for Arduino, Raspberry Pi, DIY electronics, and home automation projects