Electronics
Raspberry Pi Star Trek LCARS Interface

Star Trek LCARS interface implemented on a Raspberry Pi with touch screen, using Python and pygame
PiScope

PiScope is a House4Hack project, presented at ScopeX 2015, to do basic astrophotography using a RaspberryPi, Arduino, 3d-printed parts, and a telescope.
Beat load-shedding with solar tech

My simple solar setup has been featured in articles on Fin24 and HTXT.
House4Hack smart watch

We built a smart watch at House4Hack. I decided to re-write the firmware and Android app from scratch.
DroidOrb

I built an Android accessory using an Arduino. It's a charging dock and notification light, among other things.