Specifications Product Name SpeedyBee F405 WING FC board MCU STM32F405,168MHz,1MB Flash IMU(Gyro&Accelerometer) ICM-42688-P Barometer SPL006-001 OSD Chip AT7456E Blackbox MicroSD Card Slot UART 6 sets(USART1, USART2, USART3, UART4, UART5, UART6(Dedicated for Wirele board Telemetry connection)) I2C 1x Used for magnetometer, digital airspeed sensor ADC 4x (VBAT, Current, RSSI, Analog AirSpeed) PWM 12x (11+1LEDpad) ELRS/CRSF receiver Supported,connected to UART1 SBUS Built in inverter for SBUS input (UART2-RX) LED 3x LEDs for FC STATUS (Blue, Green) and 3.3V indicator(Red) 1x RGB RSSI Supported,Named as RS . Supported FC Firmware INAV:SpeedyBeeF405WING(default)ArduPilot: SpeedyBeeF405WING Product Name SpeedyBee F405 WING PDB board Input voltage range 7~36V (2~6S LiPo) Battery Voltage Sensor Connect to FC board VBAT, 1K:10K (Scale 1100 in iNav, BATT_VOLT_MULT 11.0 in ArduPilot) Battery Current Sensor 90A continuous, 215A peak Connect to FC board Current (Scale 195 in iNav, 50 A/V in ArduPilot) TVS Protective diode Yes FC BEC output Output 5.2V +/- 0.1V DC Continuous current 2.4 Amps, 3A Peak Designed for FC, Receiver, GPS module, AirSpeed module, Telemetry module, WS2812 LED_Strip VTX BEC output Output 9V +/- 0.1V DC Continuous current 1.8 Amps, 2.3A Peak Voltage adjustable, 9V Default, 12V or 5V via jumper Designed for Analog Video Transmitter,Digital Video Transmitter, Camera. Servo BEC output Output 4.9V +/- 0.1V DC Continuous current 4.5 Amps, 5.5A Peak Voltage adjustable, 4.9V Default, 6V or 7.2V via jumper Designed for Servos. Product Name SpeedyBee F405 WING Wirele board Wirele Configuration (long pre BOOT button for 6 seconds to switch modes) BLE mode, connect to Speedybee APP Wi-Fi mode, connect to QGroundControl APP, Speedybee APP, MiionPlanner, etc. Claic Bluetooth SPP mode, connect to QGroundControl APP, MiionPlanner LED strip controller (short pre BOOT button to switch effects, long pre 2 seconds to switch modes) 4x WS2812 LED strip connectors, adjustable colors and flashing modes 4x WS2812 LED strip connectors, adjustable colors and flashing modes On-board battery level indicator 4x RGB indicator LED for battery level display by number of lights