It's interesting to know how one can build the one thing for about ~$80 even in small quantities, and everything is available, incl Source. If people started s

It's interesting to know how one can build the one thing for about ~$80 even in small quantities, and everything is available, incl Source. If people started selling the pre-soldered board as a smart-watch starter kit on Aliexpress , pretty sure someone would buy it. This is the sort of thing that would make DIY popular, I can see why.