ATMEGA8-pwm-学习AVR的朋友们挺多的，但对于一初学者来说不知从何入手，不妨参考下我的教学代码。这是第一次接触时用的。-ATMEGA8-pwm-learning挺多friends AVR, but for a beginner I do not know how to run, I may wish to refer to the instruction under the code. This is the first time used in contact.