We’ve all found ourselves swimming amongst too many similar-looking USB cables over ... built around the Arduino Mega 2560, which is ideal for providing a huge amount of GPIO pins that are ...

The Advent of the Raspberry Pi has seen an explosion in the market for ARM dev boards, sometimes even with pinouts for Arduino ... 78 (!) GPIO pins, Gigabit Ethernet, a camera connector, one ...

While the pinout is very similar to the Arduino Nano’s ... held to attach the board as a USB drive to a computer – and a programmable button linked to GPIO pin 20.” ...