Arduino HC-SR501 PIR Motion Sensor Module - Adjustable Infrared Motion Detector

Model: HC-SR501 PIR Motion Sensor

Operating Voltage: 4.5V – 20V DC

Quiescent Current: < 50 µA (low power consumption)

Output Type: Digital (HIGH when motion detected, LOW when idle)

Detection Range: Adjustable, typically up to 7 meters

Detection Angle: ~100° (horizontal)

Delay Time: Adjustable (from 3 seconds to 5 minutes)

Sensitivity Adjustment: Potentiometer control for detection distance

Trigger Modes:

Non-repeatable trigger (L mode)

Repeatable trigger (H mode)

Operating Temperature: -15°C to +70°C

Lens Type: Fresnel lens for wide coverage

Compatibility: Works with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers

1 x HC-SR501 PIR Motion Sensor Module