Posted in Arduino Hacks Tagged arduino, interrupts, jitter, library, spi ← DEFCON Shenanigans: Hack The Hackaday Hat Building The NSA’s Tools → ...

Surely creating them from a simple microcontroller will be impossible! Not according to [techtoys], who has created an Arduino shield that creates an HDMI output from an SPI control input.

This little guy, while simple in nature, acts as a fully functional (and portable) keypad on the go! It comes with two main programs, and it connects easily to your Arduino. It can be used to: 1 ...