Onion Omega2 caused interest by makers and developers. So, I found a few videos (tutorials) about that on youtube. I hope it could help you with your decision if you buy that or how to begin. Videos are about – Onion Omega.
Playlist about Onion Omega by Matthew Ogborne
https://www.youtube.com/playlist?list=PLgoM4-umzSqc8W2yuGvNtyY1a7desA3aP
And a few videos by MicroCasts
?Cast #23: Getting Started With the Onion Omega
?Cast #24: Connecting to the Onion Omega
?Cast #25: Connecting an Omega to the Onion
?Cast #26: Create an Onion Cloud API Key
?Cast #27: Intro to the Onion Cloud Device Explorer
?Cast 28: ONION CLOUD COMPILING
A video about Onion Omega2
