51Arduino是一个把51内核单片机进行Arduino语法化（以下简称51Arduino化）的开源项目。其灵感来源于作者的师兄在进行51 ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...