Btw, something that isn't covered in my cost breakdown is assembly by hand. It takes ages. Economically, I'd definitely be better off grabbing a heap of picos. I'm making my own boards for the form factor, getting the functionality just how I want it, and for fun!
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Btw, something that isn't covered in my cost breakdown is assembly by hand. It takes ages. Economically, I'd definitely be better off grabbing a heap of picos. I'm making my own boards for the form factor, getting the functionality just how I want it, and for fun!