This one’s a bit abstract. Remember those LCD games that became ... 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.

He’s been looking into different interface ... character LCD running should be really simple. The gotcha is the logic level gap between the devices. If you’ve been working with Arduino ...

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 I2C interface ...