The setup splits out the two hardware UARTs plus the USB-over-Serial. This allows you (me) to have a debug port on USB and two serial devices, send setup commands via the USB and see what's going on.

Abstract: The Universal Asynchronous Receiver-Transmitter (UART) remains a fundamental component in modern communication systems, facilitating serial data exchange between devices. This paper presents ...

I'm not even sure if this is the right place to report my issue I am using ESP32Dev module and ESP32S3Dev module with Arduino 2.3.6 when debugging I have always used serial monitor which has always ...

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Trump’s not being particularly sly about profiting from his office this term. But how much has he made so far?

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RS-232 is a serial interface that's still around, but mostly for existing legacy hardware. USB and networks have replaced the need for this type of interface, although serial ports still dominate ...

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