介绍了android 2.2上了sensor结构,从一个linux底层过来的,详细的介绍了对于一个android 新手怎样去入手了解android 源码,去学习framework,去了解sensor的结构,从而去了解整个android的结构,本人原创有不对的地方请指正,转载请说明,谢谢!-Introduced the android 2.2 on the sensor structure, the bottom came from a linux and detailed introductio

一个很详细的教程，能够实现土壤湿度的一个检测，通过arduino,并且有实际的教程，包括原理的说明和连线。(A very detailed tutorial that enables a test of soil moisture, through Arduino, and has practical tutorials, including a descr iption of the principles and wiring.)