V2.4.5 PCB board - Redeveloped and optimized circuit without changing components - Could use Official Mission Planner ECLIPSE firmware upgrade Key Features: - 168 MHz / 252 MIPS Cortex-M4F - 14 PWM / Servo outputs (8 with failsafe and manual override 6 auxiliary high-power compatible) - Abundant connectivity options for additional peripherals (UART I2C CAN) - Integrated backup system for in-flight recovery and manual override with dedicated processor and stand-alone power supply (fixed-wing use) - Backup system integrates mixing providing consistent autopilot and manual override mixing modes (fixed wing use) - Redundant power supply inputs and automatic failover - External safety switch - Multicolor LED main visual indicator - High-power multi-tone piezo buzzer - microSD card record the flying data make high speed and long time recording possible.