I managed to build out about 90% of what I thought would be the moving portion of the Fern. I … More
I built the first moving prototype of my Digital Fern Branch (tentative title), or as my instructor likes to call … More
A lot of precision controlled elements in the world are moved using stepper motors. Stepper motors are pretty complicated when compared to simple DC motors. This complexity is where their precision originates. And in order control something that is complex, you need a controller that is also complex: an H-bridge circuit board.