Hi all, the fan on the pi (3b) is a bit loud and I have read that putting it on a 3.3V pin runs it slower and more quietly for a little less cooling. However this fan's connector is a two pin block ...

Sure, you can buy a ready-made internet-connected weather station, security camera, or bathroom mirror that displays weather and traffic, but as tech tinkerers know, it's a lot more fun to build your ...