Skystars F405 Mini HD2 Flight Controller (20x20 / 6 Uarts / 3-6S)

Regular price $44.99

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Introducing the Skystars F4 HD2 Flight Controller, featuring 6 Uarts, a 20x20 mounting pattern, and a 10V 2A pad for DJI Air Units, Vista Kit, or other VTXs. This Flight Controller also has a great layout with easy-to-reach solder pads for your convenience, plus comes equipped with a Barometer for Betaflight and INAV RC Drone FPV Racing.



  • Capability to use M2 and M3 screws using Rubber Grommets included.
  • Solder pads are the large and easy to use.
  • Proper solder pad spacing to avoid solder bridges. 
  • ESC connector on top-side rather than bottom which makes it easy for repair.
  • TVS Diode for Reverse Polarity Protection and Voltage Spike Suppression.
  • Powerful BEC to work with all your electronics. 
  • Pad arrangement makes sure there is no wires overlapping when you twist the wires of the camera, VTX and RX, for a uniform twist and a clean look.
  • DJI connector on the bottom side.
  • Two stages of quality checks to reduce any faulty electronics. 
  • No power lines near Gyro to avoid any EMI interference.
  • Ready with I2C and INAV support.



  • Input voltage: 3-6S LiPo (11.1V~22.2V)
  • MCU: STM32F705RGT6 168MHz
  • IMU: MPU6000 (SPI)
  • OSD: Betaflight OSD & DJI HD OSD (UART6)
  • 6 hardware UARTS (UART123456)
  • Barometer: No
  • Buzzer Pad: Yes
  • CURR Pad: Yes
  • BEC: 5V 2A & 10V 2A (Max 3A)
  • Blackbox: 16MB
  • Firmware: Betaflight / INAV SKYSTARS F405HD
  • Mounting Holes: 20 x 20mm / M3 or M2 
  • Weight: 0.16oz (4.8g)



(1) Skystars F405 Mini HD2 Flight Controller
(5) M2/M3 Rubber Dampeners (Orange)
(4) Rubber Dampeners (Red)
(1) 8-Pin ESC to FC Cable



  • Manufacturer upgrades, alterations, and processor/firmware changes frequently made without prior notice. Exact specifications, photos and links cannot be guaranteed. 



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