The general purpose 16×2 Character LCD is very easy to interface with any microcontroller , and this LCD is really very cheap and thoroughly available in the whole world. ... All remaining connections ...

but since this post is about “interfacing an arduino with a serial lcd controller”, i’m quite disappointed. old lcd panels in my junk box: 4. lcd panels with serial controller: none.

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

Taste The Code. An easy example to interface LCDs with NodeMCU projects and Arduino. Posted: June 10, 2025 | Last updated: June 13, 2025. Hi, I'm Bill.