整合了所有AVR基本历程，包括LCD12864,1602显示,数码管驱动，蜂鸣器产生节拍等常用的历程，移植也非常方便。-Integrates all AVR basic course, including LCD12864, 1602 shows that digital tube driver, buzzer produce the commonly used process such as rhythm, transplant is also very convenient.