代码改变世界

5V到3V3的电平转换-串口通信

2014-09-14 14:15  georgethrax  阅读(641)  评论(0)    收藏  举报

http://wenku.baidu.com/link?url=yK-YLm1jYvCgfVi-qZ8tMdZhqHB0emBUSb4TLWwW4BmMiR_AJ7H6HnBLws8DpAnB18y3sm_sJD_7vjXTFkDtS7Hy7ibACIPyoJt7mLa-0CW