主要是用于ARDUINO编程实践介绍的入门级文档(An introductory document mainly for ARDUINO programming practice)

arduino一个开源硬件，可以利用arduino开发做一些自己喜欢东西，这本书正是教你怎么开发自己小硬件(Arduino is an open source hardware that you can use to develop something you like. This book teaches you how to develop your own hardware.)