Unit PIR is a human body infrared Unit. It belongs to the "Passive Infrared (PIR) Detector" category, which works by detecting infrared radiation emitted or reflected by the human body or objects. When infrared is detected, it outputs a high level and maintains it for a certain period (allowing repeated triggers during this time) until the trigger signal disappears (returning to a low level).
This Unit communicates with the M5Core via PORT B.
*Note: There is a 2-second delay after detection.*
Specification | Parameter |
---|---|
Product size | 32 x 24 x 12mm |
Package size | 136 x 92 x 13mm |
Product weight | 5g |
Gross weight | 20g |
HY2.0-4P | Black | Red | Yellow | White |
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PORT.B | GND | 5V | NC | Digital Input |
Easyloader | Download Link | Remarks |
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Unit PIR Test Easyloader | download | / |