The UART in question, is that the M5STACK bus IC ? What part number is it ?
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		Posts made by Radu
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    RE: Multiple COM.x modules togetherposted in Modules
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    M5Stack_BUS IC, bus1 what is it ?posted in Modules
Any idea what IC is it ? I cannot even find it installed on the modules but I see it drawn in many schematics
thanks