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.

you can also unplug the jumper cap at the LCD back 【Compatibility】: LCD display module based on the popular HD44780 controller, compatible with beagle bone black, tinker board, stm32 ...