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NewBeeDrone BeeBrain HD F7 Flight Controller ExpressLRS (ELRS) 2.4G

Original price $99.00 - Original price $99.00
Original price
$99.00 - $99.00
Current price $99.00
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NewBeeDrone BeeBrain BLV4 HD F7 Flight Controller ExpressLRS(ELRS) 2.4G


This flight controller is specifically designed as a replacement part for the AcroBee75 HD O3 BNF and is not intended for use in DIY projects. Its compatibility with third-party components cannot be guaranteed, and as such, we regret to inform you that we are unable to provide technical support for any issues that arise from its use with non-standard parts. Your understanding in this matter is highly appreciated.



Internal ELRS Rx Firmware flashing:


  • MCU: STM32F745
  • ESC Firmware: S-H-40 - Bluejay, 0.19.2, 48kHz.
  • ESC Specifications: 4 channel 12A ESC
  • ESC Connector: JST-1.0 3Pin
  • Weight: 6.6 grams (including antennas and battery connector)
  • Size: Outer dimensions 29 x 29 x 7.6 mm
  • Holes: 25.5 x 25.5 mm
  • Battery input: 2S
  • Connector: XT30
  • Internal Blackbox: 16MB
  • Gyro: BMI270
  • UART1: SBUS on DJI Connector (RX only)
  • UART2: TX & RX for internal ExpressLRS 3.0 receiver
  • UART3: TX & RX for DJI MSP+Displayport



1. BeeBrain BLV4 F7 HD Betaflight 4.4.0 firmware

All new firmware can be found on our Github Page


1. Binding process: Plug in the battery 3 times. On the third time when you plug in, the ELRS Receiver will enter binding mode. 

Wiring Diagram: