Happymodel Crazybee F4 V3.1 2-4S 4in1 12A AIO Flight Controller – SPI Frsky

The Crazybee F4 V3.1 Flight Controller comes pre-soldered with a Frsky SPI receiver and XT30 power wires. This flight controller is the default FC for TheFPFlea and the Happymodel Cine8 85mm Brushless CineWhoop, but great for other ultra-light micro drones that need space and weight savings.

Build your micro drone with this AIO flight controller and solve three things at once!

Just add a VTX like the Happymodel Diamond VTX and your stack is good to go!

Features

• No soldering work needed
• 5pin VTX wires… simply plug and play, and you are ready to go!
• XT30 Power Wires
• Built-In 12A 4-in1 ESC
• Built-In FrSky SPI Reciever

Specifications

Crazybee F4 V3.1 Flight Controller

• (Frsky SPI RX version) CRAZYBEEF4 V3.1 FC Firmware target: CrazybeeF4FR
• (External TBS CRSF NANO version) CRAZYBEEF4 V3.1 FC Firmware target: CrazybeeF4FR MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
• Sensor: MPU-6000(SPI connection)
• Board Size: 28.5×28.5mm
• Mounting Pattern: 25.5×25.5mm
• Power Supply: 2-4S Battery input (DC 7V-17V)
• Built-in Betaflight OSD(SPI Control)
• Built-in 5V 1A BEC

Onboard 12A 4in1 ESC

• MCU Upgraded to EFM8BB21
• Power Supply: 2-4S LiPo/LiPo HV (7v/17v)
• Con. Current: 12A
• Burst Current: 15A (5 seconds)
• Support BLHeliSuite programmable
• Factory firmware: F_H_40_REV16_8.HEX
• Default protocol: DSHOT600

Onboard Frsky SPI D8 Receiver Version

• CC2500 Hardware
• Compatible with FrskyD FrskyX Frsky_X_LBT SFHSS REDPINE protocol
• Channels: 8ch
• Failsafe support
• Diversity 2.4G receiver system
• No ground interference: above 300meter

Includes

• 1x Crazybee F4 V3.1 AIO Flight Controller
• 4x Screws
• 4x Damping Balls
• 8x Spacers
• 1x Pre-Soldered Connecting Wires
• 1x 2.4 Receiving Antenna