{ "build": { "arduino": { "ldscript": "esp32c3_out.ld" }, "core": "esp32", "extra_flags": "-DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=1", "f_cpu": "160000000L", "f_flash": "80000000L", "flash_mode": "qio", "mcu": "esp32c3", "variant": "esp32c3-mini", "variants_dir": "variants" }, "connectivity": ["wifi"], "debug": { "openocd_target": "esp32c3.cfg" }, "frameworks": ["arduino", "espidf"], "name": "Espressif ESP32-C3 Mini", "upload": { "flash_size": "4MB", "maximum_ram_size": 327680, "maximum_size": 4194304, "require_upload_port": true, "speed": 460800 }, "url": "https://docs.espressif.com/projects/esp-idf/en/latest/esp32c3/hw-reference/esp32c3/user-guide-devkitm-1.html", "vendor": "Espressif" }