It’s not a loosely defined analogue standard but a tightly controlled digital one ... who has created an Arduino shield that creates an HDMI output from an SPI control input.

Luckily [Paul Martinsen] has put together a primer of three different ways to use an Arduino to filter signals ... re still working on debouncing a digital input, we have you covered there ...

The Arduino Nano and Raspberry Pi Pico have distinct pin configurations. The Nano includes 14 digital pins (for both digital input and digital output components) and eight analog pins. Six of ...