说明：  LIN ( Local Interconnect Network 局部互联网) 是面向汽车低端分布式应用的低成本（0.5美元）、低速率（20kbps）、串行通信总线。本文详解了LIN的原理以及应用，带领初学者正确认识LIN
(LIN (Local Interconnect Network Local Internet) is a low-end distributed applications for low-cost automobiles (US $ 0.5), low speed (20kbps), a serial communication bus. This paper explain the principles and applications of LIN, led by beginners correct understanding LIN)