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ESP-WROOM-02 with on-board 18650 battery. How to charge it?
The lithium battery must be charged by a specialized CC/CV control chip. The module in question already has one, namely a TP5400, sitting between the mounted micro-USB connector and the 18650 battery ...
- 137
1
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Reading I2C data from SW6106 register
I know this post is very old, but I was able to get the register map from the manufacturer, Ismartware. Here's a link to the datapack for anyone else that may end up here while searching for the same ...
- 11
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