Thanks! I used nrf toolbox and finally it has been found but it took ages to find it!
nrf toolbox
@elefas 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.
Thanks! I used
nrf toolbox
and finally it has been found but it took ages to find it!