상황
Designing a drone flight controller PCB around an STM32F405 with integrated IMU and barometer for stable autonomous flight.
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01
Use shared I2C bus with pull-ups for MPU6050 and MS5611
02
Separate 5V and 3.3V regulators for clean sensor power
03
Expose motor outputs via no-connect placeholders for ESC pads
When building a compact flight controller schematic that must be readable and ready for PCB layout.