[Fandonov] has created a weather station project with an Arduino Uno at its heart and a Waveshare ... font that other tinkerers might find useful, drawing characters as a matrix of filled circle ...

[Damian Peckett] has implemented an Apple ][, its 6502 processor, and a cassette port, all on an Arduino Uno. If that wasn’t enough, he also uses a PS/2 keyboard for input and outputs analog VGA.

Sure, it isn't such a big deal when you're just starting out as most professionals and experienced users recommend the Arduino Uno. However, while the Uno is a helpful board for your beginner ...