F405 4S Brushless Flight Controller

This F4 flight controller and ESC are customized for the 2S whoop drones Beta65X and Beta75X. It will turn the brushless whoop drone into a beast.

The 2S ESC board is updated from 10A to 12A. Supports 2-3S now.

Note: Right now there are no 3S battery suitable for Beta75X frame. A customized 3S battery will be launched soon.

SPECIFICATIONS OF FC

• CPU: STM32F405 (Overclock to 240MHz)
• Six-Axis: MPU6000
• Size: 26mm x 26mm, whoop mounting pattern
• Firmware version: BETAFPVF405 (BEFH)
• OSD: Built-in BetaFlight OSD (STM32 controls OSD chip over SPI in DMA mode)
• TX02、RX02 ports are available, so that it could support TBS micro receiver
• RSSI ports is available
• Buzzer solder pads
• Support programmable LED like WS2812 etc
• Weight: 2.7g

CONNECTION BETWEEN FC & CAM

SPECIFICATIONS OF ESC

• Support BLheli/BLHELI_S suite Pass-through ready
• Support PPM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600
• Input voltage: 2S-3S lipo
• Continue current: 12A
• Peak current: 18A
• Firmware: BLHELI_S
• Processor: SILABS EFM8BB21F16G
• Motor Connectors: 1.25mm header pins connector

HOW TO ASSEMBLE FC & ESC

Note: Please assemble the FC and the ESC as the picture shown below, otherwise the fc will be BURNT to damage.

RECOMMENDED RECEIVER CONNECTION

All the ports are available on this board. So that you could connect any receiver you want on the board. For example.

• Frsky XM/XM+ Receiver
• TBS receiver
• DSMX receiver

For the details about how to connect the receiver and configure in Betaflight, please check the F4 2S Brushless FC & ESC Manual.

RECOMMENDED PARTS LIST

• Frame: Beta65X frame / Beta75X frame
• Motors: 0703 motors / 0603 motors / 1103 motors with 1.5mm header pins connector
• Battery: 260mAh 1S batteries (2pcs) / 350mAh 2S batteries

PACKAGE

• 1 * F4 2S brushless flight controller
• 4 * M1.2x4mm screws
• 4 * M1.4x5mm screws
• 4 * Anti-vibration ruber dampers