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Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
Happymodel CrossF4 ELRS 1-2S Flight Controller
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Happymodel CrossF4 ELRS 1-2S Flight Controller

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$74.99

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PRODUCT INFORMATION
PRODUCT INFORMATION

CrossF4 ELRS 1-2S flight controller for FPV WHOOP with BMI270 IMU and serial UART ELRS V3.0 receiver

Special Notes, Regarding this flight controller 

***Bind procedure is the same like Happymodel EP1/EP2 receiver , need to upgrade your ExpressLRS TX module to V3.X version first

Onboard blackbox enable method:

Type the following command to CLI: within betaflight
set blackbox_device = SPIFLASH
set flash_spi_bus = 2
resource FLASH_CS 1 a14
save

Flight controller

Firmware target: CRAZYBEEF4DX4.3.2
MCU:STM32F411CEU6 (100MHz, 512K FLASH)
Sensor: BMI270(SPI connection)
Power supply: 1-2S Lipo Lihv battery input (DC 2.8V~8.7V)
Built-in 5A(each) Blheli_S 4in1 ESC Dshot300 ready
Built-in Betaflight OSD(SPI Control)
Built-in UART ExpressLRS 2.4Ghz receiver(Default firmware ExpressLRS v3.0.1)
Built-in 5V 1A BEC
Built-in voltage detection and current sensor
Built-in Onboard flash 16Mb for Backbox

Onboard 4in1 ESC

MCU upgraded to EFM8BB21
Power supply: 1-2S LiPo/LiPo HV (2.8v~8.7v)
Currents: 5A continuous peak 6A (5 seconds)
Support BLHeliSuite programmable
Default Factory firmware: S_H_50_REV16_8.HEX
Support ESC Protocol: DSHOT150/DSHOT300/DSHOT600
Onboard UART ExpressLRS 2.4GHz Receiver

Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz
RF Frequency: 2.4GHz
Antenna: enameled copper wire 31mm length
Telemetry output Power: <12dBm
Receiver protocol: CRSF
Default firmware version: ExpressLRS V3.0.1
The same hardware with Happymodel EP1
Could update firmware via ExpressLRS configurator

Flight Controller Warranty Policy

At weBLEEDfpv, we are committed to providing high-quality products. However, due to the technical nature of flight controllers and the precision required for installation, our warranty policy for flight controllers is as follows:

1. No Warranty Post-Soldering: 
   Once any soldering has been performed on the flight controller, we are no longer responsible for replacements, repairs, or refunds. The process of soldering can introduce various factors that may lead to damage, and we are unable to control or verify the conditions in which the soldering was conducted.
   
2. Pre-Soldering Inspection: 
   Before you begin soldering, we recommend carefully inspecting the flight controller for any potential issues. If any defects or issues are found prior to soldering, please contact us immediately for a replacement.

3. User Responsibility: 
   Soldering requires skill and experience, and improper techniques may result in damage to the flight controller, including but not limited to overheating or lifting solder pads. Please ensure you are confident in your soldering abilities before proceeding, as we cannot be held liable for any damages caused during installation.

4. Final Sale: 
   All flight controller sales are final once the product has been modified or soldered. We are unable to offer returns or exchanges on used or modified products.

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All parts are shipped fast from SYRACUSE, NEW YORK & some DROP SHIP ORDERS from San Diego, California. If there's an issue with something, please let us know and we will do our best make it right! SaltCtyRacingFPV, LLC dba "weBLEEDfpv.com" offers a (30) day return policy on all new unopened equipment, starting from the date the product(s) was delivered to the customer. Anything beyond (30) days of delivery will not be eligible for return. If the product(s) received have been opened, used or damaged, no return options will be offered. If the item is in brand new condition but requires to be repackaged, a (15%) restocking fee will be applied. The shipping cost for any unwanted product will not be refunded by SaltCtyRacingfpv "weBLEEDfpv.com" (It is recommended to choose a return shipping method with tracking).

 

Please email at SaltCtyRacingFPV@gmail.com to contact us and initiate a return. Please contact us first before sending anything back. 

 

Flight Controller / VTX Warranty Policy
 
At weBLEEDfpv, we are committed to providing high-quality products. However, due to the technical nature of flight controllers and VTX's the precision required for installation, our warranty policy for flight controllers is as follows:
 
1. No Warranty Post-Soldering: 
   Once any soldering has been performed on the flight controller / VTX's, we are no longer responsible for replacements, repairs, or refunds. The process of soldering can introduce various factors that may lead to damage, and we are unable to control or verify the conditions in which the soldering was conducted.
   
2. Pre-Soldering Inspection: 
   Before you begin soldering, we recommend carefully inspecting the flight controller  / VTX's for any potential issues. If any defects or issues are found prior to soldering, please contact us immediately for a replacement.
 
3. User Responsibility: 
   Soldering requires skill and experience, and improper techniques may result in damage to the flight controller, including but not limited to overheating or lifting solder pads. Please ensure you are confident in your soldering abilities before proceeding, as we cannot be held liable for any damages caused during installation.
 
4. Final Sale: 
   All flight controller sales are final once the product has been modified or soldered. We are unable to offer returns or exchanges on used or modified products.

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