HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector

PIR Motion Sensor Detector module

Overview

Highly integrated module popularly used for entry detection, it complies with microcontroller or DC loads.

Specification

• Input Voltage: DC 4.5-20V
• Static current: 50uA
• Output signal: 0,3V or 5V (Output high when motion detected)
• Sentry Angle: 110 degree
• Sentry Distance: max 7 m Adjustable Range
• Shunt for setting overide trigger: H – Yes, L – No

Advantage:

Simple, easy to adopt in system

There are two adjustable potentiometer on the module, you can use them to change the trigger sensitivity and the duration of the trigger signal