This uses a remote and a IR Receiver as a wireless keyboard to write stuff on a 16x2 LCD screen in Arduino. Start by pressing "⏯" to enter edit mode.

Arduino Code Explanation This project implements a temperature monitoring and control system using various components such as an LCD, LEDs, buttons, and a buzzer. LCD Initialization: The LiquidCrystal ...

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.