ok quick version. I don't have currently arduino here so... 1. google: users online script (or something like that) 2. make script on website - for example www.server.com/online.php that just echo 0 or 1 3. if you have ETH shield for arduino connect to site and read number
Comments
10 years ago
this might help www.instructables.com/id/Arduino-XMAS-hitcounter/
10 years ago
ok quick version. I don't have currently arduino here so...
1. google: users online script (or something like that)
2. make script on website - for example www.server.com/online.php that just echo 0 or 1
3. if you have ETH shield for arduino connect to site and read number
that's it