Is the hardware on the UNO (or any other Arduino) set up so that I can communicate with it from an application running on the PC through its USB port? In other words, rather than using the UART to talk to the PC, can my sketch use the USB port?

UNO communication through USB port

Topic		Replies	Views
Send and receive data through the USB Port directly Programming	6	4226	May 6, 2021
comunicare con il PC? Generale	7	8298	May 7, 2021
comunicación usb Español	2	1506	May 6, 2021
Communicating with PC via USB Interfacing	5	1734	May 6, 2021
Techniques for UNO to laptop program comms? General Guidance	12	3685	May 5, 2021