• Advanced 32 bit ARM Cortex® M4 Processor running NuttX RTOS
• 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
• Backup system integrates mixing, providing consistent autopilot and manual override mixing modes
• Redundant power supply inputs and automatic failover
• External safety button for easy motor activation
• Multicolor LED indicator
• High-power, multi-tone piezo audio indicator
• microSD card for long-time high-rate logging

Specifications

Microprocessor:

• 32 bit STM32F427 Cortex M4 core with FPU
• 168 MHz/256 KB RAM/2 MB Flash
• 32 bit STM32F103 failsafe co-processor

• ST Micro L3GD20H 16 bit gyroscope
• ST Micro LSM303D 14 bit accelerometer / magnetometer
• MEAS MS5611 barometer

• 5x UART (serial ports), one high-power capable, 2x with HW flow control
• 2x CAN
• Spektrum DSM / DSM2 / DSM-X® Satellite compatible input
• Futaba S.BUS® compatible input and output
• PPM sum signal
• RSSI (PWM or voltage) input
• I2C®
• SPI
• 3.3 and 6.6V ADC inputs
• External microUSB port

• Ideal diode controller with automatic failover
• Servo rail high-power (7 V) and high-current ready
• All peripheral outputs over-current protected, all inputs ESD protected

• Weight: 38g (1.31oz)
• Width: 50mm (1.96")
• Thickness: 15.5mm (.613")
• Length: 81.5mm (3.21")