Is there a recommended hardware and step by step guide for those new to this? Can you do mesh networks?
1:
https://www.reddit.com/r/openwrt/comments/1cr1lvp/is_the_asu...
2:
https://github.com/openwrt/openwrt/issues/14192#issuecomment...
What exactly are you planning to do? OpenWrt is quite flexible. There's this https://openwrt.org/toh/buyerguide.
> Can you do mesh networks?
Yes. Note also https://openwisp.org/ if you want to do a whole fleet of OpenWrt routers.
Wiki has you covered for beginners guide