The display is a 12.1 inch 1024 x 768 LCD panel with integrated driver, and comes in at the second most expensive part of the build behind the rotary encoders. All told, the estimated cost per ...

Even attempts to deal with the deficiencies in software didn’t help, so he did what any red-blooded hacker would do — he built his own rotary encoder from microswitches and 3D-printed parts.