The libraries are somewhat spaghetti code and had to be rewritten in many cases. ... but since this post is about “interfacing an arduino with a serial lcd controller”, i’m quite disappointed.

For this experiment it is necessary to download and install the “Arduino I2C LCD” library. ... Next, copy-paste this example sketch for the experiment into the blank code window, verify, and then ...

This Arduino BASIC interpreter will make a really fun one-day project if you’ve already got the parts on hand. [Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, … ...