{ "build": { "core": "esp32", "extra_flags": [ "-DARDUINO_ADAFRUIT_FEATHER_ESP32C6", "-DARDUINO_USB_MODE=1", "-DARDUINO_USB_CDC_ON_BOOT=1" ], "f_cpu": "160000000L", "f_flash": "80000000L", "flash_mode": "qio", "mcu": "esp32c6", "variant": "adafruit_feather_esp32c6" }, "connectivity": [ "wifi", "bluetooth", "zigbee", "thread" ], "debug": { "openocd_target": "esp32c6.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "Adafruit Feather ESP32-C6", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 460800 }, "url": "https://www.adafruit.com/product/5933", "vendor": "Adafruit" }