Developed and delivered a new board definition for the YelloByte YB-ESP32-S3-DRV within the espressif/arduino-esp32 repository, enabling immediate support for this ESP32-S3-based device in the Arduino IDE. Focused on Board Support Package development and embedded systems, the work involved configuring upload settings, MCU parameters, JTAG adapter compatibility, CPU frequency, flash and PSRAM options, and detailed pin mappings. Using C++ and hardware configuration expertise, the implementation ensured seamless integration and usability for developers targeting new hardware. The month’s efforts centered on feature delivery and maintainability, with no major bugs reported or fixed during this period of focused development.