Specifications
Main System-on-Chip: STM32F427
CPU: 32-bit ARM Cortex® M4 with FPU, running at 168 MHz
Memory: 256 KB SRAM and 2 MB Flash
IMU & Sensors:ICM-20602: 6-axis Motion Tracking (3-axis gyroscope + 3-axis accelerometer)
MPU9250: 9-axis sensor with gyro, accelerometer, and magnetometer (InvenSense®)
LIS3MDL: High-performance 3-axis magnetometer
MEAS MS5611: High-resolution barometric pressure sensor
PWM Outputs: 16 total (8 main + 8 auxiliary) for ESCs, servos, or custom actuators
Telemetry: Up to 3 serial telemetry/data links (MAVLink supported)
Expansion Ports: I2C, UART, and CAN for additional sensors and devices
Logging: microSD card slot for flight and sensor log storage
Safety & Indicators: Safety switch, buzzer, and LED indicators
Receiver Compatibility: PPM, SBUS, DSM, DSM2, DSMX
FrSky® Telemetry Support: Bi-directional telemetry over D and S.Port