The trick is how to make the ssh server on the Pi use it. Luckily the Raspian repos have a package called libpam-google-authenticator that will do the trick. Installing it with apt-get is only ...

The thing you’re going to take away from this is that Google built a Raspberry Pi with machine learning. This is Google’s Coral, with an Edge TPU platform, a custom-made ASIC that is designed ...