{ "build": { "arduino": { "ldscript": "eagle.flash.4m1m.ld" }, "core": "esp8266", "extra_flags": "-DESP8266 -DARDUINO_ARCH_ESP8266 -DARDUINO_ESP8266_NODEMCU_ESP12E", "f_cpu": "80000000L", "f_flash": "40000000L", "flash_mode": "dio", "mcu": "esp8266", "variant": "nodemcu" }, "connectivity": [ "wifi" ], "frameworks": [ "arduino", "esp8266-rtos-sdk", "esp8266-nonos-sdk" ], "name": "NodeMCU 1.0 (ESP-12E Module)", "upload": { "maximum_ram_size": 81920, "maximum_size": 4194304, "require_upload_port": true, "resetmethod": "nodemcu", "speed": 115200 }, "url": "http://www.nodemcu.com/", "vendor": "NodeMCU" }