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HAPPYMODEL DIAMOND F4 FR 5-IN-1 AIO FLIGHT CONTROLLER W/ BUILT-IN ESC, VTX, RECEIVER - SPI ELRS

HAPPYMODEL DIAMOND F4 FR 5-IN-1 AIO FLIGHT CONTROLLER W/ BUILT-IN ESC, VTX, RECEIVER – SPI ELRS

$62.99 Original price was: $62.99.$44.09Current price is: $44.09.

SKU: C25OB 13994 Categories: 25x25 FC Whoop, Flight Controllers, MultiRotors
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HAPPYMODEL DIAMOND F4 FR 5-IN-1 AIO FLIGHT CONTROLLER W/ BUILT-IN ESC, VTX, RECEIVER - SPI ELRS -Toys Model Store diamondf4elrs diagram

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 0 5885 5905 0 0

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

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 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 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)

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