25.5×25.5mm Happymodel CrazyF411 AIO F4 2-4S Flight Controller Built-in 20A BL_S ESC & Frsky Receiver for Toothpick RC Drone FPV Racing


SKU: RC1764273 Category:

Brand Name:Happymodel
Model:CrazyF411 AIO
Item Name:F4 Flight Controller Built-in 20A BL_S ESC & Frsky Receiver
F4 Flight Controller:MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor:MPU-6000(SPI connection)
Board size:28.5 * 28.5MM
Power supply:2-4S battery input (DC 8V-17V)
Built-in 20A(each) Blheli_S 4in1 ESC Dshot600 ready
Built-in Frsky D8/D16 SPI receiverBuilt-in 2.4G Power Amplification
Built-in Betaflight OSD(SPI Control)
Built-in Current meter
Built-in 5V 1.5A BEC
Built-in voltage detection
Firmware target:MATEKF411RX
Yaw Degrees should set to “-90 degree” to match the flight direction
Onboard 20A ESC:MCU upgraded to EFM8BB21
Power supply:2-4S LiPo/LiPo HV (7v/17v)
Current:20A continuous peak 25A (5 seconds)
Support BLHeliSuite programmable
Factory firmware:F_H_40_REV16_7.HEX
Default protocol:DSHOT600
Internal Frsky NON-EU receiver Version:SPI BUS receiver
Frsky D8/D16 compatibleCompatible Non EU transmitter both D8 mode and D16 mode
Channels:8ch/16chDual antenna
Failsafe support
No ground interference ( Transmitter and receiver 1 m from the ground):400m
– 25.5×25.5mm FC AIO ESC board for toothpick .
– Most powerful for whoop / toothpick style flight
– Supports 2-4s battery input and provides 20A to the motors.
– Also Integrated SPI Frsky receiver working with D8/D16 protocols.
This integrated receiver has PA/LNA power amplifier and the diversity antenna.
This should give more control range for this flight controller.
Bind procedure
Make the on board receiver get into bind mode:For 4.0.x version firmware Plug USB and then connect betaflight configurator and then move to CLI tab , type “bind_rx_spi” ,the Red LED on the top of the flight controller will getting to be solid , the onboard receiver is in bind mode; For 4.1.x or 4.2.x the bind code is “bind_rx”
Make your transmitter get into bind mode . If bind is successful the red led will starting to blink. The red LED wouldn’t blinking when binding with some new ACCESS firmware frsky radio , but the bind is actual successful , need to go to CLI command and type “save” to finish the binding .
SPI Receiver option
Frsky_D compatible with Frsky D8 protocol
Frsky_X compatible with Frsky non-eu D16 protocol
Frsky_X_LBT compatible with Frsky EU-LBT D16 protocol (4.0.X or latest betaflight firmware support)
SFHSS compatible with Futaba S-FHSS protocol
Package Included
1x F4 AIO ESC RX Board
1x Cable with Conenctor
1x bag of Screws & Standoffs

Weight 0.02 kg


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