邱小新の單晶片筆記: 紅外線感應器 - Blogger 紅外線感應器的種類非常之多，通常可以區分為量子型與熱型兩大類。而量子型感應 器主要動作原理是利用光電效應，例如光二極體，以及利用光電效應的CdS、PbS ...
Motion detector - Wikipedia, the free encyclopedia A motion detector is a device that detects moving objects, particularly people. A motion detector is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area. Motion detectors form a vital compon
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Motion detector - Wikipedia, the free encyclopedia A motion detector is a device that detects moving objects, particularly people. A motion detector is often integrated as a component of a system that automatically ...
Lab20 用紅外線動作感測器(PIR Motion Sensor) 控制LED 的 ... 2011年3月15日 - 紅外線動作感測器(PIR Motion Sensor) 或稱人體紅外線感測器，是一種可以偵測物體移動的電子裝置。生活中很多東西都會發射紅外線，例如燈泡、 ...
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Sudden Motion Sensor - Wikipedia, the free encyclopedia The Sudden Motion Sensor (SMS) is Apple's patent-pending motion-based hardware and data-protection system used in their notebook computer systems. Apple introduced the system January 1, 2005 in its refreshed PowerBook line, and included it in the iBook li
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