JHEMCU GHF405AIO-HD 40A AIO Flight Controller
Technical Highlights
Flight Controller and Four-Channel ESC on One Board
The GHF405AIO-HD integrates an STM32F405 flight controller and a four-channel ESC. The supplied product specification advertises 40 A for each motor channel, without stating a separate continuous or burst test condition.
Flight Sensors and Onboard Logging
An ICM-42688-P gyroscope, onboard barometer and 8 MB Blackbox storage provide flight-control sensing and log storage. The barometer chip model is not identified in the supplied product material.
Analog OSD and Separate HD Video Connection
The board includes an AT7456E analog OSD chip and a connector for an external digital HD video transmitter. Its HD connector does not mean that the AT7456E chip overlays digital video.
2–6S Power and Compact Mounting
The specified input is 2–6S LiPo, or 7.4–26 V. The board measures 33 × 33 mm and provides 25.5 × 25.5 mm and 26.5 × 26.5 mm mounting patterns with 3 mm holes.
Flight Controller Specifications
| Flight Controller MCU | STM32F405, 168 MHz |
|---|---|
| Gyroscope / IMU | ICM-42688-P |
| Barometer | Onboard barometer |
| OSD Chip | AT7456E |
| Blackbox Storage | 8 MB onboard flash |
| Flight Firmware | Betaflight; JHEF405PRO target |
| UART Interfaces | UART1, UART2, UART3, UART4 and UART6 |
| Additional Interfaces | I2C SDA/SCL pads, LED-strip pad, 5 V active-buzzer support and HD video-transmitter connector |
| USB Connector | Micro USB; DFU button on board |
Integrated ESC and Power
| ESC Configuration | Integrated four-channel ESC |
|---|---|
| Advertised Channel Current | 40 A per channel; continuous and burst conditions are not distinguished in the supplied specification |
| ESC MCU | EFM8BB21F16G |
| ESC Firmware Family | BLHeli_S / Bluejay as shown in the supplied product specification; confirm the installed version for the supplied batch |
| Motor-Signal Protocols | PWM, OneShot125, OneShot42, MultiShot, DShot150, DShot300 and DShot600 |
| Battery Input | 2–6S LiPo (7.4–26 V) |
| 5 V BEC | 5 V / 2.5 A |
| 10 V BEC | 10 V / 2 A |
| Monitoring | Onboard voltage and current sensing |
Physical Specifications
| Board Size | 33 × 33 mm |
|---|---|
| Mounting Patterns | 25.5 × 25.5 mm or 26.5 × 26.5 mm; 3 mm mounting holes |
| Board Weight | 7.1 g, as listed in the supplied product specification |
Integration Notes
Use the JHEF405PRO target when selecting Betaflight firmware for this board. Check the manufacturer's board-specific flashing instructions before updating.
ELRS or TBS receivers using CRSF, as well as SBUS, IBUS and DSM-series receivers, connect externally through the appropriate receiver pads or UARTs. A receiver is not integrated into the board.
The wiring diagram shows an external digital HD VTX and other peripherals as connection examples; these devices are not included solely because they appear in the diagram.
Confirm the ESC firmware actually installed on the supplied batch before making firmware changes.
Package Contents Shown in the Supplied Product Image
1 × GHF405AIO-HD 40A board
1 × TVS board
1 × 5-pin-to-6-pin O3 connection cable
1 × XT60 connector
1 × 35 V 470 µF capacitor
4 × M2 6.5 mm vibration dampers
2 × 16 AWG power wires
FAQ
Does the GHF405AIO-HD include an ESC?
Yes. It is an AIO board with an integrated four-channel ESC. The supplied specification advertises 40 A for each channel but does not separately define continuous and burst test conditions.
What is the difference between the flight controller MCU and the ESC MCU?
The flight controller uses an STM32F405 running at 168 MHz. The integrated ESC uses an EFM8BB21F16G MCU. They serve different functions and use separate firmware.
Which Betaflight firmware target belongs to this board?
JHEF405PRO is the board target identified in the supplied specification and JHEMCU firmware configuration. Follow the manufacturer's board-specific instructions when flashing firmware.
Is a radio receiver built in?
No integrated receiver is identified in the supplied board specification. Compatible external receivers are wired to the appropriate pads or UARTs, including CRSF, SBUS, IBUS and DSM-series options shown in the wiring material.
Does the HD connector replace the AT7456E analog OSD?
No. The board has an AT7456E analog OSD chip and a separate connector for an external digital HD video transmitter. They are distinct board features.
B2B Procurement FAQ
Which specifications should be checked for a production build?
Confirm the exact GHF405AIO-HD 40A board revision, 2–6S power requirement, mounting pattern, receiver and video-system wiring, motor current requirements and the firmware installed on the supplied batch.
What accessories are pictured with the board?
The supplied package image lists a TVS board, O3 connection cable, XT60 connector, 35 V 470 µF capacitor, four vibration dampers and two 16 AWG wires in addition to the AIO board. Confirm the actual shipped kit contents during quotation.
Is a digital video transmitter or receiver included?
No such device is identified in the package-contents image. The wiring diagrams show external peripherals for installation guidance; confirm any separately requested components during quotation.
Are MOQ, lead time, warranty and preinstalled firmware version fixed?
The supplied product material does not establish these commercial terms or the firmware version installed on a current batch. Confirm each item during quotation.

















