{
    "board": "esp8266:esp8266:generic",
    "configuration": "CpuFrequency=80,FlashFreq=40,FlashMode=qio,UploadSpeed=921600,FlashSize=512K0,ResetMethod=ck,Debug=Disabled,DebugLevel=None____",
    "sketch": "frontend.ino",
    "port": "/dev/ttyUSB0"
}