資料來源:https://www.seeedstudio.com/Mini-PIR-Motion-Sensor-Module-p-1729.html
This is a mini passive infrared sensor that it can sense movement of people, animals, or other objects. It features high sensitivity and instant reaction, commonly be used in burglar alarms and automatically-activated lighting systems.
Features:
High sensitivity
Instant reaction
Low quiescent current
Compact layout design
Specification:
Input voltage: DC 5-9V
Quiescent current: < 55uA
Detecting angle: < 100degree
Detecting distance: approx.7m/23 feet
Level output voltage: 3V/high, 0V/low
Trigger signal: High
Holding time: 20s
Operating temperature: -10-40℃
Dimensions: 28 x 13 x 13mm
Weight | G.W 4g |
Battery | Exclude |