The BeeBrain BLV3 Flight Controller - A Game Changer!
Upgrade your drone experience with the BeeBrain BLV3. It offers massive improvements in the built-in FrSky Receiver and video transmitter performance. Also, the MOSFETs are upgraded for micro toothpick drones, and solder pads on ESCs are enlarged for custom builds.
• Integration: Combines flight controller, ESCs, receiver, and video transmitter in one for easy builds.
• Receiver Boost: 50% more range with optimized hardware, removable antennas, and more.
• Video Power: Transmitting power increased to 120mW from 25mW for better visuals.
Specifications
- STM32F411 MCU
- ESC Firmware: Ships with JESC 48 KHz. BLHeli_s capable.
- ESC Specifications: 4 channel 12A ESC
- Weight: 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: 1 – 2 S
- UART2 TX and RX free for external receiver (un-inverted SBus signal only)
Note: The default power mode is low (5mW). Set the power level to medium (50mW) before flying.
Includes
- 1 x BeeBrain BLV3 Flight Controller
- 4 x Grommet
- 4 x Screw
- 2 x Receiver Antennas
- 1 x VTX Antenna
Note: This product is just the Flight controller and hardware. Camera and Canopy are not included.
Manual for using an external receiver.
Betaflight 4.2.9 AcroBee65 Tuned Firmware: Link
Betaflight 4.1.7 Base (No tuning) Firmware: Link
Betaflight 4.2.9 Base (No tuning) Firmware: Link
Github Repository: Link
Build Suggestions
- AcroBee65 (31mm propeller whoop)
- AcroBee75 (40mm propeller whoop)
- Mosquito (40mm propeller nano)
- SavageBee (3' 1s micro)




The BeeBrain BLV3 AIO Flight Controller is a must-have for drone enthusiasts. It's perfect for those looking to upgrade their drone's performance. With its compact size (outer dimensions 29 x 29 x 7.6 mm and 6 grams in weight), it's easy to integrate into various drone models like AcroBee65, AcroBee75, Mosquito, and SavageBee. It combines multiple functions in one, making it a breeze to build and customize your drone.