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big_clock
- 用大双色LED数码管做的电子钟,可分时用两种颜色显示时和分钟,最关键的是用两个按键实现调时功能,可做为菜鸟的参考。-Two-color LED digital tube with a large electronic clock to do, sharing with two colors can be displayed and minutes, the most critical adjustment is achieved when the two function keys can be