單片機數據上傳到雲wifi_爲什麼將數據上傳到雲需要這麼長時間？

單片機數據上傳到雲wifi Stop us if you’ve heard this one before. You want to upload your stuff to Dropbox, but it’s taking hours, days, or if you’re trying to archive a lot of data, even weeks. Why does it take

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