You’ll still need a microcontroller “backpack” for the LCD to interpret the modulated voltage, but if you’ve got an application for a simple remote display ... a small circuit put together ...

The 16×2 LCD display is a classic in the microcontroller world, and for good reason. Add a couple of wires, download a library, mash out a few lines of code, and your project has a user interface.

In most of the embedded systems applications, the need for a display is must. If any text /numeric data and graphics/image need to be displayed, use of LCD display panel is a must. The basics of LCD ...