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RP2040 internals
UART
Interrupts
Timers
Exercises
Write a program for a Raspberry Pi Pico to communicate with another device via UART. The program will set up the UART with desired settings, send a predefined message, receive incoming data, and process it (like printing or storing).
Prepare your setup for Marble Pico interaction with VS Code and pico SDK or use Arduino IDE support according to instructions available here:
Ardushop Marble Pico.
References