NewBeeDrone BeeBrain BLV4 HD F7 Flight Controller ExpressLRS(ELRS) 2.4G
Warning!
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.
Video:
Internal ELRS Rx Firmware flashing:
Specifications
- 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
Includes
- 1 x BeeBrain BLV4 HD F7 Flight Controller ELRS
- 4 x Grommet
- 4 x Screw
- 1 x Receiver T-Antennas
- 1 x Receiver Antennas
- 1 x BEC board for VTX Power
Firmware:
1. BeeBrain BLV4 F7 HD Betaflight 4.4.0 firmware
All new firmware can be found on our Github Page
FAQ:
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:



This NewBeeDrone BeeBrain HD F7 Flight Controller is a must-have for drone enthusiasts! Ideal for those looking to enhance their drone's performance, it comes with a range of great features. • Compact Design: With outer dimensions of 29 x 29 x 7.6 mm and weighing just 6.6 grams (including antennas and battery connector), it's easy to install and won't add much weight to your drone. • High-Spec Components: It has a STM32F745 MCU, 4 channel 12A ESC, and a BMI270 gyro for precise control. • Complete Package: Includes the flight controller, 4 grommets, 4 screws, receiver antennas, and a BEC board for VTX power. Use it to upgrade your AcroBee75 HD O3 BNF drone and take your flying experience to new heights.