arduino学习1

 

在arduino的官网页面 http://arduino.cc/en/Reference/HomePage 中有下面这段

 

Looking for something else? See the libraries page for interfacing with particular types of hardware. Try the list of community-contributed code. The Arduino language is based on C/C++. It links against AVR Libc and allows the use of any of its functions; see its user manual for details. 

说明我们除了使用arduino提供的那些函数和规则外，还能够使用avr libc的函数和规则，这样我们就能有更高的自由度来控制arduino。其实说白了 要想深度使用arduino，还是要深度了解avr单片机，还有avr gcc。