摘要: A binary watch has 4 LEDs on the top which represent the hours (0-11), and the 6 LEDs on the bottom represent the minutes (0-59). Each LED represents 阅读全文
posted @ 2016-09-19 06:02 咖啡中不塌缩的方糖 阅读(374) 评论(0) 推荐(0) 编辑