Thanks for answers
I just received board bought on ebay.
These can be used to connect an Omega to An Arduino or to use it with a breadbord ( you can even cut the board to fit directly on breadboard, why not ? )
Here is what I bought :
Here you are my own project - DIY Onion Omega2 adapter:
Spares are on ebay if anyone wants any.
A bit explanation on Net_Power (not connected)
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