Arduino Powered Laser Show

I have finally gotten around to documenting my Arduino powered laser show that uses audio speakers for Galvos.

Full documentation and source code is available via this Instructable.

Quite happy with the way it works now:

The “home” for this project (and it’s Twitter … (read more)

SpeakerGen – Parametric 3d Printed Speaker Enclosures

3d print your own speaker enclosures!

This OpenSCAD / Thingiverse Customizer script lets you:
– Generate a box of any desired volume / ratio / wall thickness- Determine optimal sealed box size for any driver using Thiele / Small parameters (Qts, Vas and Fs)- Include … (read more)

Electric Ducted Fan “Jet” Bike

Over the last year – I’ve toyed with the notion of making an EDF fan bike.

I finally got around to putting one together – here’s some test footage:

EDF is short for Electric Ducted Fan. They are basically enclosed propellers for model airplanes – … (read more)