Great!
I'd like to use as a serial-over-wifi adapter, for remote management of my SBCs.
Can anyone suggest a decent device for this, that relies on no soldering or 3d printing?
Ideally the device would expose a serial-over-USB port, so I can just plug in a USB-UART adapter.
Ah, I see the M5 AtomS3 Lite has a grove, which is probably robust enough for me.
Great!
The firmware can already be used as a serial over WiFi adapter through the Web CLI.
You do not need to connect a separate USB-UART adapter to it: simply connect the ESP32S3 UART pins directly to the board’s TX, RX, and GND pins.
Any ESP32S3 board could do it, see README for different types of supported devices