This is due mostly to the two-layer nature of most PCBs, and turn making a homemade Arduino board an exercise in frustration and improving your vocabulary of four-letter words. After looking ...

Microcontroller demo boards such as the Arduino UNO are ubiquitous on Hackaday as ... can’t really be called a board since there is no PCB. Instead of the traditional fiberglass, [Jiří Praus ...

Arduino has shipped 10 million of its Uno boards since its introduction in 2010 ... Each item is unique and numbered on the PCB.” It is described as a “limited edition”, but with its smaller size and ...

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 ...