SKU:U004












Unit PIR is a human body infrared Unit. It belongs to the "passive pyroelectric infrared detector" category, which operates by detecting infrared radiation emitted or reflected by a human body or object. When infrared radiation is detected, it outputs a high level signal and maintains it for a period of delay (remaining high level and allowing repeated triggering) until the triggering signal disappears (returns to low level).
This Unit communicates with the M5Core via PORT.B.
Note: There is a 2-second delay after detection is triggered.
| Specification | Parameter | 
|---|---|
| Product Size | 32.0 x 24.0 x 12.5mm | 
| Product Weight | 5.1g | 
| Package Size | 138.0 x 93.0 x 13.5mm | 
| Gross Weight | 10.0g | 


| HY2.0-4P | Black | Red | Yellow | White | 
|---|---|---|---|---|
| PORT.B | GND | 5V | NC | Digital Output | 
 
 | Easyloader | Download | Note | 
|---|---|---|
| Unit PIR Test Easyloader | download | / |