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Description:
Passive Infra-Red (PIR) sensor is a motion detector sensor by measuring changes in the infrared levels emitted by surrounding objects. It gives 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 human being.
Features:
- Operating voltage: 5 to 20V DC
- Single bit output (digital)
- Delay time adjustable
- Compatible with all types of microcontroller
- Small size makes it easy to conceal
- Plug n Play feature