CRAZYBEE F4 PRO V2.0 1-3s

Flight controller    MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: MPU-6000(SPI connection)
Board size: 28.5 * 28.5MM
Power supply: 1-3S battery input (DC 3.5-13V)
Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
ESC MCU Upgraded to EFM8BB21
Frsky version Built-in SPI Frsky receiver with telemetry(D8/D16 switchable)
Flysky version Built-in SPI Flysky receiver with telemetry(AFHDS/AFHDS-2A Compatible)
DSMX version Built-in Serial-based DSM2/DSMX compatible satellite receiver(Default RX2 was used for DSM2/DSMX receiver）
No RX version support external serial-bus receiver like xm+, crossfire, S-FHSS and Dsm2/DSMX, Ibus protocol etc.
Built-in Betaflight OSD (SPI Control)
Built-in Current meter sensor Max up to 28A
Current meter scale set to 1175
Built-in 5V 1A Buck / Boost with LC filter
Built-in voltage detection
BLHELI_S pass-through Ready
Multi Serial port support
Fully compatible with almost Brushless whoop drone
Weight:4.3g
Onboard 4in1 ESC    MCU upgraded to EFM8BB21
Power supply: 1-3S LiPo/LiPo HV (3.5v/13v)
Current: 5A continuous peak 6A (3 seconds)
Support BLHeliSuite programmable
Factory firmware: S_H_50_REV16_7.Hex
Default protocol: DSHOT600
Receiver support    No RX version support external serial-bus receiver like xm+, crossfire, S-FHSS and Dsm2/DSMX, Ibus protocol etc.