added readme

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lewisxhe 2021-03-02 10:33:50 +08:00
commit a274b443ee

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firmware/README.MD Normal file
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1. Tool download [flash_download_tool](https://www.espressif.com/sites/default/files/tools/flash_download_tool_v3.8.5.zip)
2. Set according to the picture
![](./SETTING.png)