储备了不少墨水屏，一直没派上用场，继【用三色墨水屏显示哪吒】之后，又摆弄了一下 7.5 寸 7 色墨水屏（悬空放了两个小时，弯了-。-），换了个 3.7 寸双色继续折腾。

Professor Edmund Lam, Dr. Ni Chen and their research team from the Department of Electrical and Electronic Engineering under the Faculty of Engineering at the University of Hong Kong (HKU) have ...

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