I found this little handy ac dimmer module and wanted to test it out on a couple home automation projects I had.  Link Here $20-ish or...

Video Demo For how to compiling snap7 on the pi click here Since the S7-200 is a bit different then the newer S7-1500/S7-1200 PLCs i...

UPDATE (4-17-2015):  To see "Part 1" of this project please go here So we have few new features!! Ability to hide/show clock...