These are the Eagle files for an Arduino Mega shield with sensors and features needed by aviation and rocketry enthusiasts. The board is also designed to be extremely easy to use for any hobbyist ...

[Garrett] from macetech has been prototyping shields for the Arduino development platform. Arduino’s have an inexplicable nonstandard spacing between two of the banks of output pins. This means ...

then pin 10 should be bent or cut off and wire should be connected from pin 10 on the Ethernet shield to pin 53 of the Arduino Mega. ***This setup is not necessary of you used the exe installer; only ...

It’s a significant update. The Arduino UNO and Arduino Mega 2560 update the Duemilanove and Mega respectively. They now use an ATMega8U2 instead of an FTDI USB to serial converter chip.