Yun Fong
Jul 18, 2021

照計呢,磁條同RFID就兩個時代嘅技術嚟。因為barcode冇得detect所以要靠磁條,RFID出門部機都detect到所以唔需要磁條。當然呢度只係大學並用兩種所以未淘汰磁條。

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Yun Fong
Yun Fong

Written by Yun Fong

Book Addicts, Piscean science kid, Asperger School librarian with a blog “Daily Fongyun”, author of 《吹水無邊﹕一個教師的閱讀與教學自白》, former CUSU law draftsman

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