This time it was [David Wehr] and AudioSerial: a simple way of outputting raw serial data over the audio ... have the USB-to-TTL capabilities of his Arduino – so this wasn’t entirely in ...

copy the hardware folder into My Documents\Arduino. Plug in your FTDI serial cable into a USB port on the front of your computer. Give it a few seconds to find the hardware. Open the Arduino software ...

After some research, it was determined that it would be relatively simple to have an Arduino convert incoming serial data into a parallel output to the printer. After some testing was performed on ...

This tutorial assumes that you have some basic electronics experience, can experiment with Arduino, and have some basic programming skills. Serial Plotter is an amazing tool available in Arduino IDE ...