It could be good to attach one example is some relay for domotic utilization and possessing it cable by lan instead of wifi only This commit won't belong to any department on this repository, and may belong into a fork beyond the repository. Private Critical Area: Here are some code https://brightbookmarks.com/story17291657/fascination-about-eth%E9%9D%93%E5%8F%B7%E7%94%9F%E6%88%90%E5%99%A8