Drew
Deffenbaugh

Making. Learning. Engineering.

Programable Macro Pad Workshop

Developed and executed a multi-part workshop fostering design, innovation, and fabrication skills. Taught 3D printing, PCB design, soldering, resin casting, and more.

Can Crusher
& Recycling Sorter

The design, development, and integration of a mechatronic can crusher and recycling sorter. Several ATmega328Ps control a double helical geartrain, conveyor belt, and interactive 7-segment display.

Personal
Projects

A collection of some personal projects I've completed (and many I haven't). Includes a list of open source project's I find particularly interesting, for posterity.

Class
Projects

A repository of smaller, but still valuable, class projects. Everything from a solar powered rover to the structural analysis and physical testing of a balsa wood bridge.