Overview
The JHEMCU GHF411AIO-ICM is an AIO flight controller with an integrated 40A ESC, designed for compact Toothpick FPV drone builds. It combines an STM32F411 flight-control platform, ICM-42688-P IMU, AT7456E OSD, and onboard power regulation in a 33x33mm board with 25.5x25.5mm mounting.
Key Features
- MCU: STM32F411CEU / 100MHz
- IMU: ICM-42688-P
- OSD: AT7456E
- Blackbox: 8MB
- Input voltage: 2-6S Lipo (7.4-26V)
- 5V BEC: 5V/2.5A ±0.1V
- 10V BEC: 10V/2A ±0.1V
- Receiver support: SBUS/IBUS/DSM2/DSMX/TBS/ELRS
- HD VTX interface: YES
- USB: Micro USB (Type-C adapter board included)
- DFU button: YES
- Voltage sensor: YES; Current port: YES
Specifications
| Brand | JHEMCU |
| Model | GHF411AIO-ICM |
| MCU | STM32F411CEU / 100MHz |
| IMU | ICM-42688-P |
| OSD | AT7456E |
| Barometer | None |
| Blackbox | 8MB |
| Input voltage | 2-6S Lipo (7.4-26V) |
| 5V BEC | 5V/2.5A ±0.1V |
| 10V BEC | 10V/2A ±0.1V |
| Receiver | SBUS/IBUS/DSM2/DSMX/TBS/ELRS |
| UART | UART1, UART2 |
| IIC | IIC1 |
| LED Strip | YES |
| Buzzer | Supports 5V powered: YES |
| ESC signal | PWM, Oneshot42, Oneshot125, Multishot, Dshot150, Dshot300, Dshot600 |
| ESC firmware | Bluejay G_H_30_48_v0.16.hex |
| Flight controller firmware | betaflight_4.3.1_JHEF411.HEX |
| USB | Micro USB |
| Current port | YES |
| Voltage sensor | YES |
| DFU button | YES |
| Board size | 33x33mm |
| Mounting hole | 25.5x25.5mm |
| Weight | 7.6g |
Wiring Notes
- UART2 note: when using SBUS/IBUS/DSM receiver, enable Ports UART2 as Serial RX (115200 shown).
- Receiver pad examples shown: DSM (GND/3.3V/RC), SBUS (GND/SBUS/RC), IBUS (GND/IBUS/VCC), CRSF (GND/VCC/TX/RX).
- External USB pads shown (+5V, D-, D+, GND) for an external USB connection when needed.
For wiring or configuration support, contact [email protected] or visit https://rcdrone.top/.
What's Included
- GHF411AIO-ICM x1
- XT60 x1
- M2 x 6.5mm vibration damping balls x4
- TVS board x1
- Type-C adapter board x1
- 16AWG wires x2
- 3P x 1.25mm connectors x4
- 1000uF / 35V capacitor x1
- 28AWG wires x4
Applications
- Toothpick FPV drones requiring a lightweight AIO flight controller with integrated ESC
- 2-6S micro FPV builds using SBUS/IBUS/DSM2/DSMX/CRSF (TBS/ELRS) receivers
- Builds needing OSD (AT7456E) and onboard blackbox logging (8MB)
Details

A compact 33×33mm AIO board that combines the F411 flight controller and 40A 4-in-1 ESC for toothpick builds.



The underside layout keeps the build low-profile while maintaining standard 25.5×25.5mm mounting.



Included accessories cover power leads, USB adapter, TVS protection, and a 1000uF capacitor for cleaner power.

Lightweight hardware and soft mounts help keep vibration under control on small frames.

Clear pad mapping for motors, receivers (SBUS/IBUS/DSM/CRSF), and analog/HD VTX wiring.

Key specs at a glance, including 2–6S input range, ICM-42688-P IMU, and 8MB onboard blackbox.
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