基于PIC16F877A单片机的数码管动态点亮程序，结合独立式键盘扫描程序以实现数码管相应位置的点亮，非常适合初学者学习PIC单片机！-PIC16F877A microcontroller based digital dynamic lighting program, combined with a separate keyboard scanner in order to achieve the corresponding position in the digital tube lights