NOTE: I wrote a detailed blog post about this, go read it.
This code allows me to use a dirt-cheap ESP8266/relay module to remotely control my AtomicPI - as in:
- remote power on/off
- remote serial port, allowing me to fully control its boot process (and BIOS)
Here are some teaser photos:
And here are two Youtube videos: first, remotely controlling power on/off...
...and then, remotely controling the boot process over the remote serial port:
