Overview
The JHEMCU GHF745AIO-40A is an AIO flight controller with an integrated 40A 32-bit ESC, built around an STM32F745 MCU for FPV multirotor builds. It features onboard OSD, MPU6000 gyro, Micro USB connectivity, and integrated power/IO features intended to simplify compact installations.
Key Features
- Flight controller MCU: STM32F745 (BGA)
- Gyro: MPU6000
- OSD chip onboard
- Blackbox: 8MB onboard memory
- Integrated ESC: 32-bit (BLHeli-32), ESC MCU labeled STM32G071
- Power features labeled on board: 5V BEC (DCDC) and 10V output
- HD interface labeled for O3 (HD / O3 port)
- DFU BOOT pad/feature labeled
- USB interface protection labeled
- Additional labeled components/features: built-in TVS, current sensor, barometer, imported filter capacitor, high-current MOS
- Variant context: images indicate 40A MOS and 50A MOS versions (this listing title is the 40A version)
Specifications
| Brand | JHEMCU |
| Model | GHF745AIO-40A |
| Product Type | AIO flight controller with integrated ESC |
| Flight controller MCU | STM32F745 (BGA) |
| Gyroscope | MPU6000 |
| OSD | OSD chip onboard |
| Blackbox memory | 8MB |
| ESC MCU | STM32G071 |
| ESC firmware/architecture (labeled) | BLHeli-32 / 32-bit |
| ESC current (listing title) | 40A |
| MOS option labels (variant context) | 40A MOS / 50A MOS |
| Input battery (listing title) | 3-6S |
| Input battery (wiring diagram label) | 2-6S LiPo Battery |
| BEC / power output labels | 5V BEC (DCDC), 10V output |
| USB | Micro USB |
| Measured weight (shown) | 8.5 g |
Wiring Notes (from provided wiring diagram)
- Receiver note: “When use SBUS/IBUS/DSM receiver, turn on Ports UART2 as serial RX”.
- Receiver examples shown: CRSF receiver (TBS & ELRS), IBUS receiver (FLYSKY), DSM receiver, SBUS receiver (FRSKY).
- Digital HD VTX wiring block is shown (pads labeled include SBUS, TX, RX, GND, 7-26V, +10V).
- Analog 5.8GHz VTX wiring block is shown (pads labeled include 7-26V, GND, VIDEO, RX).
- GPS/magnetometer block is shown with pads labeled SDA, SCL, TX, RX, +5V, GND.
What's Included
- JHEMCU GHF745AIO flight controller / AIO ESC board
- Capacitor
- Wiring harnesses (as supplied)
- XT30-style connector (as supplied)
- Red and black wires (as supplied)
- JHEMCU “Welding practice board” (text visible on included board)
- Small adapter/breakout board (as supplied)
For pre-sales compatibility questions (including choosing between the 40A and 50A option), contact [email protected].
Details

A compact F745-based AIO board that combines the flight controller and a 40A 32-bit ESC to simplify FPV builds.

Choose the 40A MOS version for this listing; a 50A MOS option exists for higher-current builds.

Clear pad labeling and onboard features—OSD, MPU6000 gyro, 8MB blackbox, 5V BEC, and 10V output—help keep wiring clean.

Low weight design suits compact frames where every gram matters.



The kit includes the AIO board plus essential wiring and a capacitor for a more straightforward installation.

Wiring guidance covers common receiver types, digital/analog video connections, and GPS pads for typical FPV setups.
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