Questions tagged [uart]
For questions regarding UART serial ports.
2
questions
5
votes
1answer
40 views
For a typical dual controller + companion computer UAS, is it normal to have UART only from controller, and USB only from companion computer?
When I'm reading the extension capability of 3DR Solo, I realise that its breakout board interface has some peculiar limitation.
Here is the context of the entire 3DR Solo design: it is an open-source,...
15
votes
2answers
540 views
What does it mean for SBUS to be an inverted protocol?
I've heard talk about how F4-based flight controllers can't natively support the SBUS receiver protocol without special circuitry. What does this mean and what hardware is needed to invert an inverted ...
