求翻译.英语不好.大神能不能帮我翻译下.谢谢了当下,单片机层出不穷,但其原理都是一样的,其中最经典的莫过于51单片机了,51单片机有着成本低,体积小,低功耗,控制能力强,扩展灵活,系统稳定

nihao!答案应该是At present,SCM emerge in an endless stream,but the principle is the same,one of the most classic than 51 single,51 MCU with low cost,smal