The Arduino sketch take commands from serial port. As example of a command is to set pin mode on the Arduino. Another one is to set output level. This is basically of serialize and deserialize arduino ...

This library uses interrupt pins from Arduino to read the pulses from Wiegand interface and return the code and type of the Wiegand. This library is free software; you can redistribute it and/or ...

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.

[Stephane] begs to differ, and coded this Bad Apple!! demo for the Arduino Mega 2560. For those unfamiliar, video on the Arduino is actually somewhat of a solved problem – merely requiring a ...