Overview
The GEPRC TAKER F405 20A ELRS2.4G 26S AIO is an all-in-one (AIO) flight controller that combines an STM32F405 BGA MCU, integrated ELRS 2.4G receiver, Betaflight OSD, and a Bluejay 20A 4-in-1 ESC in a compact 31.5mm 7 31.5mm board. It is designed for lightweight micro FPV builds, with a 7g board weight and 26S LiPo input support.
Key Features
- Built-in ELRS 2.4G receiver
- ICM42688-P (SPI) gyro
- STM32F405BGA processor running up to 216MHz
- Bluejay ESC firmware with PWM refresh rate up to 128K
- 20A continuous current / 25A burst current (10 seconds)
- Integrated barometer; supports external compass (magnetometer)
- 5 UART ports
- Direct plug-in support for HD VTX via an independently designed 6-pin connector (bottom)
- Selectable VTX power output via solder pads; dual VTX power options
- Betaflight OSD w/ AT7456E chip
- Buzzer support and LED support
For wiring and setup help, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | TAKER F405 20A ELRS2.4G 2~4S AIO |
|---|---|
| MCU | STM32 F405BGA (up to 216MHz) |
| IMU (Gyro) | ICM42688-P (SPI) |
| Firmware Target | GEPRC_TAKER_F405 AIO |
| Blackbox | 16Mb onboard flash memory |
| OSD | Betaflight OSD w/ AT7456E chip |
| UART | R1-T1 / R2-T2 / R3-T3 / R4-T4 / R5-T5 |
| Buzzer | Yes |
| LED | Yes |
| USB | SH1.0 6Pin to Type-C USB adapter (Type-C configuration board) |
| BEC Output | 5V@2.5A |
| ESC MCU | AT32F421 |
| ESC Firmware | Bluejay 20A |
| Continuous Current | 20A |
| Burst Current | 25A (10 seconds) |
| Input Voltage | 2~4S (LiPo) |
| ESC Protocol | DShot600, OneShot, MultiShot |
| Dimensions | 31.5mm * 31.5mm board |
| Mounting Pattern | 25.5mm * 25.5mm; M3 rubber grommets to M2 screws |
| Weight | 7g |
Wiring Notes
- Receiver selection: bridge the pads to enable the built-in receiver; leave them open to use an external receiver.
- VTX power selection: bridge the corresponding pads to select the desired VTX power-supply voltage.
Whats Included
- 1 TAKER F405 20A ELRS 2.4G 26S AIO
- 1 Integrated receiver T-shaped antenna
- 1 XT30 18AWG 7cm power cable
- 1 35V 220F capacitor
- 1 60mm SH1.0 6-pin dual-ended cable
- 1 SH1.0 6-pin cable
- 1 Type-C configuration board
- 1 60mm SH1.0 5-pin dual-ended cable
- 8 M2 6.5mm FC rubber grommets / soft grommets (black)
Applications
- 1.62-inch to 2.2-inch micro FPV drones
- Builds requiring integrated ELRS 2.4G receiver and compact AIO FC/ESC stack replacement
- HD digital VTX installations using a 6-pin plug-in connection
Details

GEPRC TAKER F405 20A ELRS 2.4G AIO board includes a compact flight controller/ESC layout with an attached receiver antenna for cleaner builds.

GEPRC TAKER F405 AIO highlights include built-in ELRS 2.4G, ICM42688-P gyro, 5 UARTs, integrated barometer, and 20A (25A burst) 2–4S ESC support.

The TAKER F405 AIO flight controller uses an STM32F405 MCU paired with an ICM42688-P gyro and clearly labeled pads for clean wiring.

The integrated Bluejay 20A ESC supports 20A continuous, 25A burst (10s), and PWM refresh rates up to 128K for responsive control.

The TAKER F405 AIO integrates an ICM42688-P gyro, built-in ELRS 2.4G receiver, 5 UART ports, and selectable VTX power pads for cleaner wiring.

A solder-free plug-and-play harness connects the AIO flight controller to an HD VTX module for cleaner, faster wiring.

The TAKER F405 AIO combines an STM32F405BGA MCU with an ICM42688-P (SPI) gyro, Bluejay 20A ESC (25A burst), and 2–4S LiPo input in a 31.5 x 31.5 mm board with 25.5 x 25.5 mm mounting.

The GEPRC TAKER F405 AIO pad map labels motor outputs, UART TX/RX, camera/VTX connections, and 5V/GND power points for cleaner wiring.

GEPRC TAKER F405 AIO supports simple GPS with compass connections using SDA/SCL plus RX/TX, 5V, and GND pads.

GEPRC TAKER F405 AIO flight controller features clearly labeled BAT/CAM/5V/GND pads plus RX/TX and M1–M4 motor outputs for straightforward wiring.

GEPRC TAKER F405 AIO board features clearly labeled pads for BAT, CAM, 5V, GND, UART (RX/TX), and motor outputs (M1–M4) for tidy wiring.

The TAKER F405 20A ELRS 2.4G 2–4S AIO kit includes a T-shaped receiver antenna, XT30 power lead, 35V 220µF capacitor, SH1.0 cables, a Type‑C configuration board, and M2 soft grommets.
