LED点阵屏电子钟制作全资料,有注意大家好好学习单片机。望大家分享。-LED dot matrix screen all-electron bell production data, has the attention of U.S. single-chip study hard. Hope to share with you.

本程序可以利用74164串入并出芯片在七段共阴数码管上依次点亮0至9十个数字.. PA0....数据 PA1.....CP PA2.....是位选 在ATMEGA644P上调试通过-This procedure can be used to string 74,164 and a total of a chip in the seventh followed by vaginal digital tube ligh