Hello 
I`ve got an expierence with theese guys  that were mentioned before. 
http://wastedwarlocks.com/forums/showthread.php?tid=360639&pid=802669#pid802669
http://www.orangepi.org/orangepibbsen/forum.php?mod=viewthread&tid=12140&extra=
https://myobsnap.ideas.aha.io/ideas/SB-I-3890
https://www.crypto-city.com/forum/thread/5733/%E5%9C%A8%E5%86%99%E4%BD%9C%E4%B9%8B%E5%89%8D%EF%BC%8C%E8%A6%81%E5%81%9A%E4%BB%80%E4%B9%88%EF%BC%9F/
http://musicroworg.ning.com/video/smart-start-play-school
 
And I watned to claim thanks!