PIR Motion Sensor Module
From ITEAD Wiki
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
- 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