Analog TV may have shuffled off its mortal coil years ago, but there are still plenty of old CRT TV sets around that could receive it. [Kris Slyka] has just such a device, and decided to feed it ...
睡眠时DeInit串口的IO口，设置为输入，修复休眠功耗很高的情况，现在休眠状态电流800多uA. BootLoader和APP都加入长按KEY1 ...
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