OLED display, 1.3inch, 128x64. Rotary encoder with button. Power switch, to turn on and off. 3D printer filament extruder, for the wire feeder. D8mm L100mm lead screw (x2), for the linear motion. D8mm ...

Many of us electronics hacker types tend to have at least the same common equipment on our benches, namely a multimeter, an oscilloscope, some sort of adjustable power supply, and maybe a logic ...