{ "build": { "core": "esp32", "extra_flags": [ "-DARDUINO_ESP32_DEV", "-DBOARD_HAS_PSRAM", "-mfix-esp32-psram-cache-issue", "-mfix-esp32-psram-cache-strategy=memw" ], "f_cpu": "240000000L", "f_flash": "40000000L", "flash_mode": "dio", "mcu": "esp32", "variant": "esp32" }, "connectivity": [ "wifi", "bluetooth", "ethernet", "can" ], "debug": { "openocd_board": "esp-wrover-32.cfg" }, "frameworks": [ "arduino", "espidf" ], "name": "Freenove ESP32-Wrover", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 460800 }, "url": "https://store.freenove.com/products/fnk0060", "vendor": "Freenove" }