iFlight H7 Borg Mini Flight Controller

Parameters
FC Specifications
- Input voltage: 4-8S Support LIHV battery
- Dimensions: 36*27mm±1mm
- Mount pattern: 20*20 4
- Weight: 7.7g±1
- MCU: STM32H743VIH6
- Gyro: ICM42688
- OSD: AT7456E(LGA)
- Black box: 32MB
- Motor outputs: 4
- I2C: Supported
- BEC: 5V 2.5A , 12V 2A(12V with VTX switch)
- LED Strip: Supported
- Beeper: Yes
- VTX protocol: Support DJI MSP/Smartaudio/IRCTramp/HDZero
- UARTS: 5
- Uart:5*UART(UART1, UART2, UART4, UART7, UART8)
- UART1:VTX HD / Analog
- UART2: ESC Telement
- UART4: ELRS Receiver
- UART7: GPS or other sensors that require a serial port
- UART8: GPS or other sensors that require a serial port
VTX_ON_OFF_Mode Command:
- resource PINIO 1 D10
- set pinio_config = 1,1,1,1
- set pinio_box = 40,41,255,255
- set box_user_1_name = VTX_ON_OFF
- aux 0 40 8 900 2100 0 0
- save
Firmware:
- Beta flight: IFLIGHT H743 AIO_V2
- Receiver Firmware: IFLIGHT 2.4GHz RX
Receiver Specification:
- MCU: ESP8285
- RF: SX1281
- Receiver Type: 2.4GHz
- Telemetry power: 100mW (20dBm)
- LNA: Yes
- Firmware: iFlight2.4GHz_2400_RX
- Lua Script: iFlight2400RX
- TCXO: Yes
PRODUCT OVERVIEW

DJI Digital Transmitters: SUBS Protocol
Firmware Target:IFLIGHT_BORG_Mini_H7

- To enable the air unit OSD under Beta flight 4.4 version, you need to select VTX (MSP+ Display port) in the peripheral port where the air unit signal is connected to the port interface. note: DJI FPV Remote Controller2 is for DJI O3 Air Unit
- DJI FPV Remote Controller is for DJI Air Unit and Vista
- Please check your protocols, otherwise your DJI Radio won’t input signals!
- DJI Goggle protocol and Beta flight protocol has to match!
- For lower signallatency use the SBUS BAUD_FAST protocol option on both ends.
- For Betafllght Copy Paste“set sbus_baud_fast=on” into your Beata flight Configurator CLI then hit enter.
- Use“save”and hit enter to save the changes.
- Default: sbus_baud_fast=off, Goggle protocol set to NORMAL

Others Receivers(TBS/ELRS): CRSF Protocol

LED/BUZZER

ESC

Note: If using an ESC from another brand, please ensure the wiring is connected correctly
VTX/CAM

12V is a controllable VTX output port. The default factory setting is AUX9, this mode is always on. Users can set the AUX channel according to actual needs.

To control VTX on/off, please drag the range to 1600-2000. If the icon is yellow, it is on, and if it is gray, it is off.
Reflating firmware or restoring the default factory settings requires manually entering the following commands in Beta flight CLI to re-enable VTX switch control:
- resource PINIO 1 D10
- set pinio_config = 1,1,1,1
- set pinio_box = 40,41,255,255
- set box_user_1_name = VTX_ON_OFF
- aux 0 40 8 900 2100 0 0
- save
GPS
SDA/SCL pads can not be remapped to UARTs

Dimensions/Mounting pattern

Documents / Resources
![]() | H7 Borg Mini Flight Controller |
References
- User Manualmanual.tools
Published: September 27, 2026
Updated: September 29, 2026

