Outputting data from a microcontroller over a serial port is convenient and easy ... and Mac thanks to the Qt framework, and the code is open-source and available on GitHub.

After some research, it was determined that it would be relatively simple to have an Arduino convert incoming serial data into a parallel ... or Clear to Send pin, on the serial side of things.

The Arduino ... transferring data, while the other wire (serial clock or SLC) is used to synchronize the data exchange via a ...