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

Other networked Arduino devices such as Arduino Yun and the Arduino GSM ... and trigger Same as above but with both pull-up and trigger functionality enabled Digital output A basic digital output, can ...

[Jimmy] at the aptly-named DIY and Digital Railroad channel has several videos on integrating railroad setups with Arduino. These range from building a DCC system for about $45 (see below ...

This library is used in order to abstract away a few of the details to do with analog multiplexing and demultiplexing. It assumes the following: The multiplexer is analog and is compatible with the ...