One of the biggest differences between microcontrollers and Single-Board Computers is that ... and run your complex DIY ...

The kit comes with Arduino Mega, which will serve as the brain, along with ESP8266 Wi-Fi Shield for remote control, a motor ...

In this three part video series we watch [Dirk Herrendoerfer] go from scraps to a nice 3D printed assembly as he iterates through the design of a pen plotter for making circuit boards.

However, while the Uno is a helpful board for your beginner projects, it still has its limitations, so you can't just use it for every one of the Arduino DIY devices you plan on making.

[Reven] recently wrote in to tell us about the Arduino light painter he put together, and while DIY (and even commercial ... 3D printed enclosure and on-board display and menu system, his light ...