PIR Sensor
General Description
The PIR (Passive Infra-Red) Sensor is a pyroelectric device that detects motion by measuring changes in the infrared levels emitted by surrounding objects. This motion can be detected by checking for a high signal on a single I/O pin.

Features

• Single bit output
• Small size makes it easy to conceal
• Compatible with all Parallax microcontrollers

Application Ideas:

• Alarm Systems
• Halloween Props
• Robotics
• Optoelectronic Device