This AIO has a rating of IP67, In ideal conditions submersion of 1 meter for 30 minutes can be achieved.

 Introducing the all-new DarwinFPV Hulk AIO! Having IP67 water-resistant grading, 45A BLS ESC, and Onboard ELRS SPI receiver. This AIO is ready for any adventure that you can and couldn't take your drone!!!

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Specifications

AIO F411

• MCU: STM32F411CEU6
• Gyro: MPU6500
• OSD Chip: Betaflight OSD AT7456E
  
• Blackbox: 16MB
• UARTS: 5
• I2C: SDA / SLA pads
• LED: Yes
• Beeper: Yes
• Firmware Target: MATEKF405
• FC Mounting Pattern: 30x30mm
• Dimensions: 37x36x10.8mm

AIO ESC

• Input Voltage: 2-6S
  
• Max. Continuous Current: 45A
• Max. Burst Current: 55A 
• MCU: EFM8BB21F16G
  
• Current Sensor: Yes 
  
• Mounting Dimensions: 25 x 25 M2
• Dimensions 46.2mm x 39.5mm x 10mm
  

Includes

• 1x Darwin FPV HULK F411/45A 3-6S AIO w/ ELRS 2.4GHz

Please attention:

• Seawater is highly corrosive, it is not recommended for use in seawater. Please wash it with fresh water immediately and then dry it.
• Supports a 3-6S battery, remember not to plug the battery's positive and negative interface in reverse, otherwise, it will burn out.
• After receiving the AIO, first connect to a computer on Betaflight software to check whether the gyroscope and accelerometer are detected and whether the gyroscope attitude is normal.
• Increase the throttle in Betaflight software to ensure the normal rotation and correct rotation direction of the 4 motors, and then install the propellers for a test flight; be sure to remove the propellers when pulling the throttle in Betaflight software to avoid accidents.
• After confirming the above precautions without any problems, you can install the propellers and start flying!

Wiring Diagram