There's no reason why the Pucks wouldn't work, but I do wonder what the impact on battery usage will be - I guess we'll see.
The private key for the Puck's firmware updates is in the repo, so once you're set up building code for Nordic it'd be trivial to copy the key over and then build some of Nordic's examples to work on Puck.js
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.
There's no reason why the Pucks wouldn't work, but I do wonder what the impact on battery usage will be - I guess we'll see.
The private key for the Puck's firmware updates is in the repo, so once you're set up building code for Nordic it'd be trivial to copy the key over and then build some of Nordic's examples to work on Puck.js