Description
Passive Infra-Red (PIR) sensor is a motion detector sensor by measures changes in the infrared levels emitted by surrounding objects. It gives a HIGH signal at the I/O pin when motion is detected. Usually used as a security device in a monitored area (such as a room or hall) to detect the appearance of a human being.
Features:
- Operating voltage: 5 to 20V DC
- Single-bit output (digital)
- Delay time adjustable
- Compatible with all types of microcontroller
- The small size makes it easy to conceal
- Plug n Play feature
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