Open-Source Flight Controller Hardware Selection Guide: MCU, IMU, Redundancy & Interface Engineering Decisions (2026)
Learn how to select open-source flight controller hardware like an engineer: MCU (STM32H7 vs F4), industrial vs consumer IMU temperature behavior, sensor redundancy (barometer, compass, GPS), MAVLink v2, CAN bus, redundant power design, and expansion planning. A practical guide from real field failures to engineering-level selection criteria.