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请问，这有示例吗
本人想做个通过视觉识别，停止闹铃的闹钟。请问如何接数码管并显示时间
都是最新固件，程序是自己写的
![0_1599003217820_F7$G[FSG6H~]QC~SL5WVO8O.png](https://fcdn.singtown.com/aeb1bd87-00d6-459e-a83d-4e76f1781f0d.png)