摘要：How & Why use Gray Code A gray counter is a binary counter where only one bit changes at a time. Gray code is mostly used to send values across clock 阅读全文

摘要：概述： I²C 是Inter-Integrated Circuit的缩写，发音为"eye-squared cee" or "eye-two-cee" , 它是一种两线接口。 I²C 只是用两条双向的线，一条 Serial Data Line (SDA) ，另一条Serial Clock (SCL)。 阅读全文