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如何在 c 中为 avr 编写一个计时器，在 LCD 的每一行中显示下面的图片？（https://i.stack.imgur.com/SK1mE.jpg）
参考这个网页。它会告诉你怎么做 https://circuitdigest.com/microcontroller-projects/digital-alarm-clock-using-avr
