HummingBird F4 V2 Flight Controller

Specification:

• STM-F411 MCU for the main controller (Preloaded with Betaflight)
• Support 1S battery ONLY
• Current sensor onboard
• ESC-12A Per Motor Channel BB21 MCU
• BlHeliS Support DShot(150 300 600) Multishot
• Gyro- BMI270
• Onboard Sideway RGB LED controlled by Betaflight
• Support BeeSign signal compatible with NBD VTX-Camera System
• Onboard Diversity SPI SX1280 Receiver(EXPRESSLRS )
• MotorPlug JST1.0
• NBD OSD(Betaflight OSD Compatible)
• 5V 2A Power support for external VTX Camera Or Receiver.
• Weight: 4.27g include power cable and PH2.0 Plug, 3.45g without motor plugs/pigtails

BeeSign:
BeeSign is a protocol created by the NewBeeDrone engineering team. It is used to communicate between the flight controller and the onboard VTX OSD (NewBeeDrone Mark1,2,3 Series Video Transmitter)