Mengx Shi developed a baseline LED blinking feature for the masa-umich/Rocket-Avionics repository, targeting the Nucleo-H723ZG flight control system. Using C programming and embedded systems expertise, Mengx implemented system initialization and GPIO configuration to enable periodic LED blinking, providing a visible startup indicator and a foundation for future status indicators. The work established a reusable initialization pattern and introduced real-time task scaffolding within an RTOS context, supporting future flight-control feature integration. By delivering a concrete, testable baseline without reported bugs, Mengx accelerated the project roadmap and simplified future debugging and feature rollout for the embedded flight control platform.