[Arduino Enigma] recently posted a tutorial ... The process to create a custom-shaped board, in this case, a rectangle with a 3mm radius on the corners, is simple. First, draw a rectangle of ...

[Allan Schwartz] decided to document his experience using Fritzing to design, fabricate, and test a custom Arduino shield PCB, and his step-by-step documentation makes the workflow very clear.

But that doesn’t change the fact that these tiny boards can enhance the functionality of your Arduino-based tinkering ideas. For instance, you can pair your custom-built gamepad with a retro ...