Yes, it is. Realistically unless you plan on spending a lot of time you want an nRF52832DK - just follow the instructions that come with it
@Gordon started
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.
Yes, it is. Realistically unless you plan on spending a lot of time you want an nRF52832DK - just follow the instructions that come with it