Tell us about yourself!
Create music using one Transistor
Hack an Old TV into an Audio Visualizer
Passive Filter Circuits
How To Extract Gold From Electronics
How to reverse engineer a schematic from a circuit board
How to Build a Jet Engine!
How to build your own Jet Engine
TV Out with Arduino
Stop using Ferric Chloride etchant! (A better etching solution.)
Custom PCB Prototyping using a Laser Cutter
Interactive Multitouch Display
Cheap and Easy Toner Transfer for PCB Making
How to make a printed circuit board (PCB) using the UV light LED method.
Make Silicone Molds for your 3D printed object
3D printing on the cheap
How to calibrate the Extruder on your 3d Printer
Building a tapped horn
turn signal biking jacket
The $25 16U Server Rack