Arduino Due is finally here: after more than one year since its announcement, the more powerful new version is available to everybody. The new board has been designed around a 32 bit Arm Cortex M3 architecture implemented through the Atmel Sam3X instead of the old 8 bit ATmega328P installed on the glorious Uno. Continue reading
This Article has been published by Open Electronics: http://www.open-electronics.org/how-to-make-an-arduino-shield-with-eagle-cad-tutorial/
You can find the original italian version on Elettronica In N°164 (http://www.elettronicain.it/).
Special thanks to Boris Landoni, Open Electronics’ administrator.
There are many CAD developed to assist the electronic designers during drawing of PCBs and schematics; often they are integrated in complete suite to project, simulate and realize a whole electronic system. Besides the many commercial versions, there are also free CADs available. Today we’d like to analyze one of the most diffused and known software: Eaglecad (eagle does not mean the powerful bird but it is the acronym of Easily Applicable Graphical Layout Editor) made by Cadsoft, actually at version 6.4.0. We have chosen this one because, as you know as an Arduino’s fan, the official pcbs and schematic files of the boards are developed and available free of charge to everybody in Eaglecad format; you can find also a lot of libraries and circuits made by famous DIY website (Sparkfun for first) available for free. Continue reading