This project uses two Arduino to communicate with each other using light by means of Morse Code. As a more advanced project, it has some complex array usage and investigates converting switch inputs ...

I say that tongue in cheek, of course. I actually did use Home Assistant to turn my smart light into a Morse Code communicator, but not for any particular reason. Borne out of, well, boredom ...

Take one IpaQ running WinCE, on a strongARM processor, with built in microphone.Add a dash of MS eMbedded Visual Tools (eVB and eC++), a hefty dose of Ars Software Colloquium advice and simmer for ...

Using high-power LEDs, the FITSAT-1 fires intense bursts of light like an overcranked flashgun. These bursts will spell out Morse code messages aimed at the ground.