PIR Motion Sensor Module - HC SR501 [High Quality]

PIR Motion Sensor Module [Original]

The PIR Motion Sensor Module HC-SR501 is a compact and reliable passive infrared (PIR) sensor designed to detect human motion within a specified range. It is widely used in automation systems, security alarms, and lighting control. The module offers adjustable sensitivity and delay time, making it versatile for DIY projects and professional applications.

Key Features and Benefits

• Human motion detection with passive infrared technology

• Adjustable detection range and sensitivity

• Customizable delay time for flexible output duration

• Low power consumption, ideal for battery-powered devices

• Simple 3-pin interface compatible with Arduino, Raspberry Pi, and other systems

• Supports single and repeatable trigger modes

Specifications

• Brand: HC

• Model: HC-SR501

• Operating Voltage: 4.5V – 20V DC

• Current Consumption: < 65 μA

• Detection Range: Up to 7 meters (adjustable)

• Detection Angle: 120 degrees

• Trigger Mode: Single trigger / Repeatable trigger

• Output Signal: Digital High (3.3V) on motion detection

• Delay Time: Adjustable from 0.3 to 300 seconds

• Sensitivity Adjustment: Available

• Temperature Rating: –15°C to +70°C

Applications

• Home and office security systems

• Motion-activated lighting

• Intruder detection alarms

• Smart home automation

• Energy-saving sensor systems

• Motion-based vending machines and displays