Even with more and more devices making the leap to USB-C, the Arduino Uno still proudly sports a comparatively ancient Type-B port. It wouldn’t be a stretch to say that many Hackaday readers ...

All C functions having a 'void' return type return nothing. When the compiled Blink sketch runs on your Arduino, it runs setup() first, setting up the hardware, then it runs loop() over and over ...

To the average Arduino user, some of this is ... the compiler doesn't know what the type of Colour is. void SomeFunction(Colour c); file1.h: enum class Colour: std::int8_t { white, blue, yellow ...

An Arduino is by no means expensive, but that still doesn't mean that it suits your needs right out of the box. If you want to make your own custom board, Make shows you how in a three-part series.

"There are other mini Arduino type boards available, but they just bring out the signals to pins again," says Burns, "Without quite a bit of soldering and electronics know how, it's not that easy ...