Error in UART communication between Uno & Nano

[tobias]

Look at this, @nkrkv is about to write a guide on this. Maybe you can help each other.

What is the best example for UART/Serial guide article?

Hello everyone! I’m thinking about writing down a bunch of guide/recipe articles and showing UART (aka serial) communication should be one of them. However, while planning the article structure I can’t come up with a “right” example for UART. The right example should use some ubiquitous hardware, serve a clear and useful purpose, do not involve other complex topics other than UART communication. I remember such tutorial was requested several times on the forum. So I’m asking for an advice: wha…