What GPIO is driving U0TXD on the TWATCH-S3?

Xinyuan-LilyGO / TTGO_TWatch_Library

MIT License

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Open MrSniffer opened 1 year ago

MrSniffer commented 1 year ago

On the published schematic I don't see just which GPIO is the one driving U0TXD, only the physical pin #.

What is it, please?

ssieb commented 1 year ago

I don't know where the schematic is, but if it's an S3, TXD_0 is GPIO43.

lewisxhe commented 1 year ago

It is connected to the FPC on the back of the PCB