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 ...

To connect an LCD to an Arduino without using an I2C module, you'll need to connect the LCD directly to the Arduino using its parallel interface. Below is a guide to help you achieve this: Hardware ...

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Instead, a virtual version of the hardware has been built into a web interface. [Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller.

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.