Yes I have a Pi2 and a Pi3, the wallet runs on one of them and they both crunch BOINC projects. I have made a few posts about how to use Raspberry Pis, you can find links to installing and controlling Pis at the top of this latest post

https://steemit.com/gridcoin/@scalextrix/upgrading-your-gridcoin-raspberry-pi-node

EDIT: if you dont already own the Pis, please look at this excellent work from @jimbo88 https://steemit.com/gridcoin/@jimbo88/single-board-computer-project-selection

And this too https://steemit.com/gridcoin/@jimbo88/i-just-wanna-boinc-part-3-alternative-single-board-computers