Chapter 6full course
UART
Send text from the board to your computer over the USB cable.
6.1
How UART works
Theoryfull courseUART is one of the oldest serial protocols and still everywhere: for debug messages, logs, and for talking between a microcontroller and a computer.
6.2Send text to the computer
Hands-onfull courseWe turn on USART2 (115200 baud) and send Hello world from the board in a loop.