Eagle PCB Editor – free version
EAGLE stands for Easily Applicable Graphical Layout Editor. This software offers user friendly, powerful and affordable solutions for PCB design, including Schematic Capture, Board Layout…
free
Fritzing virtual prototyping tools
Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to take the step from physical prototyping to…
Jeremy Blum’s Arduino Tutorials
A great series of Arduino video tutorials by Jeremy Blum. The series wlaks you from setting up your Arduino prototyping environment and…