[env:esp32-s3-devkitc-1] platform = espressif32 board = esp32-s3-devkitc-1 framework = arduino monitor_speed = 115200 upload_speed = 921600 ; Partition scheme with LittleFS board_build.partitions = default.csv board_build.filesystem = littlefs ; Required libraries lib_deps = bblanchon/ArduinoJson@^6.21.3 https://github.com/LSatan/SmartRC-CC1101-Driver-Lib.git knolleary/PubSubClient@^2.8 links2004/WebSockets@^2.4.1 ; Build options build_flags = -DCORE_DEBUG_LEVEL=3 ; Serial port (adjust according to your system) upload_port = /dev/cu.usbmodem101 ; macOS - ESP32-S3 detected monitor_port = /dev/cu.usbmodem101 ; upload_port = COM3 ; Windows ; upload_port = /dev/ttyUSB0 ; Linux