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The LCD arrived so I got to work on writing an Arduino sketch, I decided to lay the LCD screen out similar to the Python test screen and this is what I ended up with:   The Arduino side of things is complete, It sends out a command over the serial port and waits to receive some data which it then updates onto the screen:     In the first part of this blog, user Ralph Yamamoto suggested to make it USB compatible rather than serial compatible. For my needs the serial port is th ...