About this product The Hobbywing XRotor Stack, equipped with an STM32F722 MCU and a high-sensitivity ICM20602 six-axis motion sensor, offers powerful computing abilities and fast processing speed. It supports bidirectional D-Shot digital throttle communication and features an integrated OSD chip for simple, convenient adjustments via FC software and radio. The on-board, large-capacity flash memory chip records and stores extensive flight logs, aiding users in aircraft debugging based on flight data. Features Large-Capacity Flash Memory Chip High-Sensitivity ICM20602 Sensor Bidirectional D-Shot Support Plug-and-Play Compatibility Compact 20x20mm Design Facilitates Easy Debugging Compact and Lightweight Equipped with a 45A ESC On-Board Flash Memory Integrated OSD Chip STM32F722 MCU Ensures Reliable Easy Installation 45A HW ESC https://www.youtube.com/watch?v=1G0GQtdHNnU