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Ghetto Programming: Getting started with AVR microprocessors on the cheap.
David 3D scanner
I need your help. IPT (Inductive Power Transfer)
Turn your EAGLE schematic into a PCB
USB Cell Phone Charger Hack! (With Video)
How to Make free Animations - Pivot Stickfigure Animator
ATX based lab Power Supply
Convert an ATX Power Supply Into a Regular DC Power Supply!
Circuit Building 101
JDM2 based PIC Programmer
Stop using Ferric Chloride etchant! (A better etching solution.)
Easy to build CNC Mill Stepper Motor and Driver circuits
Build a CNC Router from Scratch (Part 1): Complete Video Tutorial
Build a CNC Router from Scratch (Part 2): Complete Video Tutorial