HappyModel DiamondF4 ELRS / FRSKY AIO 5in1 Flight Controller Built-in 400mW OPENVTX BLS 5A ESC OSD For PV Bwhoop Mobeetle6
Update log: DiamondF4FR V3.2 version already came with Built-in OPENVTX could support max 400mw output. Please use following vtxtable
# vtxtable
vtxtable bands 6
vtxtable channels 8
vtxtable band 1 BOSCAM_A A FACTORY 5865 5845 5825 5805 5785 5765 5745 5725
vtxtable band 2 BOSCAM_B B FACTORY 5733 5752 5771 5790 5809 5828 5847 5866
vtxtable band 3 BOSCAM_E E FACTORY 5705 5685 5665 5645 5885 5905 5925 5945
vtxtable band 4 FATSHARK F FACTORY 5740 5760 5780 5800 5820 5840 5860 5880
vtxtable band 5 RACEBAND R FACTORY 5658 5695 5732 5769 5806 5843 5880 5917
vtxtable band 6 LOWRACE L FACTORY 5333 5373 5413 5453 5493 5533 5573 5613
vtxtable powerlevels 5
vtxtable powervalues 10 2 14 16 26
vtxtable powerlabels 0 RCE 25 100 400
This flight controller is inspire from “Angry Don FPV”
Notes:2.4GHz receiver antenna length change to 5cm since Nov.15th 2021.
Flight controller
(ELRS SPI RX version)DiamondF4 ELRS FC Firmware target: CrazybeeF4SX1280
(Frsky SPI RX version) DiamondF4 FR FC Firmware target: CrazybeeF4FR
(Flysky SPI RX version)DiamondF4 FS FC Firmware target: CrazybeeF4FS Discontinued
MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: MPU-6000 or ICM20689 or BMI270(SPI connection)
Original whoop size compatible
Power supply: 1S battery input (DC 2.9V-4.35V)
Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
Built-in Betaflight OSD(SPI Control)
Built-in 5.8G OPEN VTX
Built-in SPI ELRS V2.0/Frsky receiver
Built-in 5V 1A BEC
Onboard 4in1 ESC
MCU upgraded to EFM8BB21
Power supply: 1S LiPo/LiPo HVCurrent: 5A continuous peak 6A (3 seconds)
Support BLHeliSuite programmable
Factory firmware: O_H_5_REV16_8.HEX
Default protocol: DSHOT600
Onboard ELRS V2.0 receiver Version
Packet Rate option: 50Hz/150Hz/250Hz/500Hz
ExpressLRS Firmware version: V2.0
RF Frequency: 2.4GHz
Antenna : Enameled copper wire antenna
Telemetry output Power: <12dBm
Receiver protocol: SPI ExpressLRS
Compatible with ExpressLRS V2.0 TX Module
Couldn’t flash separately ExpressLRS firmware
Onboard Frsky SPI D8 receiver Version
SPI BUS receiver Frsky D8 compatible
Compatible Non EU transmitter D8 modelChannels: 8ch
Failsafe support
No ground interference ( Transmitter and receiver 1 m from the ground): 200m~300m
Onboard Flysky SPI receiver Version
SPI BUS receiver
Protocol: AFHDS and AFHDS-2A Switchable
Channels: 8ch(AFHDS) or 14ch(AFHDS-2A)
No ground interference ( Transmitter and receiver 1 m from the ground): 200~300m
Failsafe support
Onboard 5.8g OPENVTX
Firmware version: OPENVTX
Smartaudio v2.1
PIT Mode support
RCE Mode support
Channels:48ch
Transmitting Power: 0/RCE/25mw/100mw/400mw
Power supply: DC 5V
Current (5v): <650ma (400mw)
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
