This video describes how to put espruino onto a dev board. Specifically the NRF52840 board
[Link to how to build the software]https://github.com/espruino/Espruino/...
Links to download
https://gitlab.com/alelec/arm-none-ea...
https://www.nordicsemi.com/Products/D...
sudo apt install python-is-python3
Commands to flash the board
source scripts/provision.sh NRF52840DK
make BOARD=NRF52840DK flash -j8
IDE to upload the code. Currently needs chrome
https://www.espruino.com/ide/#