{ "build": { "arduino":{ "ldscript": "esp32s3_out.ld", "partitions": "default_8MB.csv" }, "core": "esp32", "extra_flags": [ "-DBOARD_HAS_PSRAM", "-DARDUINO_BTCLOCK_REV_B", "-DARDUINO_ESP32S3_DEV", "-DIS_BTCLOCK_REV_B", "-DARDUINO_USB_MODE=1", "-DARDUINO_RUNNING_CORE=1", "-DARDUINO_EVENT_RUNNING_CORE=1", "-DARDUINO_USB_CDC_ON_BOOT=1" ], "f_cpu": "240000000L", "f_flash": "80000000L", "flash_mode": "qio", "espidf": { "sdkconfig_path": "boards" }, "hwids": [ [ "0x303A", "0x1001" ] ], "mcu": "esp32s3", "variant": "esp32s3" }, "connectivity": [ "bluetooth", "wifi" ], "debug": { "default_tool": "esp-builtin", "onboard_tools": [ "esp-builtin" ], "openocd_target": "esp32s3.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "BTClock (rev. B)", "upload": { "flash_size": "8MB", "maximum_ram_size": 327680, "maximum_size": 8388608, "use_1200bps_touch": true, "wait_for_upload_port": true, "require_upload_port": true, "speed": 460800 }, "url": "http://github.com/btclock", "vendor": "BTClock" }