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.

Posted in Arduino Hacks, Microcontrollers Tagged arduino, Arduino IDE, CH32, RISC-V ← Current-Based Side-Channel Attacks, Two Ways ...

Making objects interactive doesn’t have to be overwhelming—the best Arduino starter kit will help you begin.