He has a smaller OLED display on which anything you type shows ... The device runs a fundamental software written in C++ using the Arduino IDE. Currently, all the device offers is an app launcher ...

[Joshua Woehlke] wanted to add a similar display to his 486 ... to hold a common 0.96″ SSD1306 OLED. From there it was just a matter of wiring it up to an Arduino and writing some code to ...