• Well, BLE will always be available, but UART is only used if it's connected since it draws a lot of power.

    Where can I find the rules how to describe the particular card? ...BOARD.PY

    You mean what's in those files? https://github.com/espruino/Espruino/blo­b/master/README_BuildProcess.md might help - but otherwise you just have to dig around I'm afraid.

    FW for PUCKJS is in zip archive... what is in the file "espruino_1v91_puckjs.dat"?

    It's all to do with the 'secure bootloader' - the zip file contains only the binary, but not the SoftDevice.

    The hex file contains everything (at least for nRF52DK) and is just a complete image of flash memory


Avatar for Gordon @Gordon started