micro:bit + fischertechik + Soil Moisture Sensor - 智能乾衣機

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這次我們把Soil Moisture sensor放在衣服上以量度衣服的濕度，

當Soil Moisture sensor讀取到的數字值很高時，即是衣服很濕，馬達(風扇)便會開啟以吹乾衣服，

當風扇吹乾衣服後，Soil Moisture sensor讀取到的數值自然會下降，馬達(風扇)亦會關閉以節省電力。

教學詳情 : http://etchk.screenstepslive.com/s/etcsup/m/73283/l/1083020-1

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Tags: fischertechnik micro:bit soil moisture sesnor STEM

May 16, 2019
Mang Tat Kong

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