You are right, it's just a matter of plugging in the port. Actually I chose USB because I thought it would be easier and pretty much common. But other than USB, what port would you recommend as an alternative? I don't want it to be connected directly on the pins like RX/TX, so I think an external sp...

I'd like to make a device that will read data from other devices (could be ESP / Arduino, or other devices) over USB. I've asked GPT on how to do this, and it says I must use intermediate USB Host. Tbh, I am a beginner at this electronics thing, so I don't really know the nitty gritty on how to use/...