Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

[ladyada] has a freshly-published and amazingly thorough tutorial on passive infrared (PIR) motion sensors. Most often seen in security floodlights and automatic doors, in creative hands these sensors ...

These are the DUOPOP raw infrared patterns captured using Adafruit's Using An IR Sensor tutorial. For sketch programming, it's best to normalize these values to the nearest multiple of 50. For example ...

H&Iグローバルリサーチ株式会社（本社：東京都中央区）は、この度、Technavio （Infiniti Research）が発行した「光学センサの世界市場：画像センサ、位置センサ、光ファイバーセンサ、IRセンサ、アンビエントライト・近接センサ」調査レポートの取扱・販売を ...

The files in this repository accompanied an Adafruit Learning System tutorial and were moved to https://github.com/adafruit/Adafruit_Learning_System_Guides/tree ...