Welcome to Steemit . I wish I could share the same story you had about mining dogecoin. I downloaded a wallet when bitcoin first came out and liked the idea, but didn't do the early easy mining. I'll have to see if I can find the wallet, wouldn't that be exciting to find 100 BTC in it. Of course I'd have to find the password to the wallet and I have no idea where that could be. I also got a couple Pi's around and an arduino, but never got around to doing much with them. To many interests, not enough time. I hope you stay around. If you have any questions please feel free to ask, just remember I'm a minnow as well. Upvoted and following.
SDG
RE: Hello World!