micro:bit + fischertechik + Ultrasonic sensor - 智能洗手間

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這次我們把Ultrasonic sensor放上馬桶上以感應有沒有人在使用洗手間，

如果有的話後方的抽氣扇(馬達)將會開啟，否則上方的藍燈便會開啟模擬UV Light消毒。

教學詳情 : http://etchk.screenstepslive.com/s/etcsup/m/73283/l/1082966-ultrasonic-sensor

Tags: fischertechnik micro:bit sensor STEM

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micro:bit + fischertechik + Ultrasonic sensor - 智能洗手間

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micro:bit + fischertechik + Ultrasonic sensor - 智能洗手間

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