Thanks, and no modification at all, smooth easy set up just like other raspberry pi. That’s the beauty of this little guy is being 100% compatible for Raspbian OS and all GPIO operation. All I needed to get a micro USB B adapter for the WiFi dongle. like this one:
I know it’s very hard to get Pi Zero, I was lucky that just before Holiday season, our local MicroCenter carried a whole bunch of them, and they are all sold out again.