A small LCD screen can be extremely helpful with small microcontroller projects ... like [Fabien] did with his animated Arduino progress bar. (Google Translate from French) The project started ...

and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with ...

He’s looked around at a bunch of LCD ... screen’s parallel protocol, power, and backlight. From there it’s just four connections and you can use a small microcontroller like the Arduino ...

The PocketScreen is the smallest Arduino compatible multitool, whose board is just as big as a coin which includes a Microcontroller, full color OLED screen, Micro SD Card reader, 3 Hotkey Buttons ...