JoKhann

Custom Stepper Controller PCB With Encoder

Skyscrapers and Safety: the Tuned Mass Damper

Simple 3D Printer Modification to Make It a Pen Plotter

Engineering Design Challenge for Students Using CARDBOARD

Robust Robotic Platform From Old Hoverboards and Used Metal

1+ Featured Instructable

Earned a bronze medal

Contest Winner

Runner Up in the Make It Bridge