@Ranjib
It seems difficult to find assembled boards for reef-pi. What essential functions do you think a board would need that will be good enough for most people? I'm thinking about designing one and trying to maintain stock of it so that it is more available. Thanks.
Michael Lane & I both have assembled boards that work really well I've always got some in stock since I listed them on Tindie & while it looks like Michael's out at the moment, he re-stocks pretty regularly.
What are you planning on building into your board? I'm really excited to see @GaryE 's come together!