Hi I need to work with a small device(specifically an Arduino MicroController), and communication between the PC and the MicroController is done via a Serial Port. I need a way to Write and Read from the COM Port. I searched the Forums for that, and found quite many threads about it. Most of them mention a Solution by Martin, which uses an External DLL, and a solution by DaleHolm, which again uses an external Library that needs to be installed. My question: Is there a chanc