HAPPYMODEL
Super F405HD ELRS 3-in-1 AIO Flight Controller – Built-in UART 2.4G ELRS & 20A ESC for HD Whoops (25.5×25.5mm)
Reviewed byOrganicDiscount TeamUpdated 3 Jul 2026
Best price available
£66.99
Key features
- All-in-one 3-in-1 design
- 1MB FLASH) Gyro Sensor
- Current scale 470 ESC
- 25A peak (5s)
- BLHeli
- Suite programmable
Product Overview
Super F405HD ELRS 3-in-1 AIO Flight Controller – 25.5×25.5mm The Super F405HD ELRS AIO is a high-performance flight controller for 3-4S HD digital FPV Whoops. It integrates a 20A Blheli_S 4-in-1 ESC, UART 2.4GHz ExpressLRS receiver, BMP280 barometer, blackbox storage, and voltage/current meters, offering a compact and powerful solution for HD FPV builds.
Full Feature List
- All-in-one 3-in-1 design: Flight Controller + 20A 4-in-1 ESC + UART 2.4GHz ExpressLRS receiver MCU: STM32F405RGT6 (168MHz
- 1MB FLASH) Gyro Sensor: ICM42688 (SPI connection) Mount hole size: 25×25mm Power supply: 3-4S Li
- Po (11–17.4V) Built-in BMP280 barometer for altitude stability Onboard 8MB Blackbox for flight data logging Voltage and current sensors: voltage scale 110
- current scale 470 ESC: 20A continuous
- 25A peak (5s)
- BLHeli
- Suite programmable
- DSHOT150/300/600 supported ExpressLRS Receiver: 2.4GHz CRSF protocol
- packet rates 25–500Hz
- default firmware V3.0.1 Reserved 6-pin socket for DJI HD equipment plug-and-play UART assignments: UART1 for MSP/OSD
- UART2 default for ELRS
- UART6 optional for GPS or other serial devices Binding Instructions: Power the FC via USB
- wait for the red LED to turn off
- power cycle twice. On the third power-up
- red LED double-flash indicates binding mode. Use ExpressLRS.lua in your transmitter to bind. Red LED solid = bind successful
- double-flash = bind mode
- slow flash = no RC signal
- fast continuous flash = ExpressLRS Wi
- Fi enabled
- tri-flash = model mismatch.
Good to Know
For barometer functionality with Betaflight 4.4.x, add custom defines “BARO_DPS310 ACC_SPI_ICM42688P GYRO_SPI_ICM42688P” before flashing firmware online.
Good to Know
If you want to use Barometer and want to upgrade firmware to betaflight 4.4.x ,you need to add custom Defines “BARO_DPS310 ACC_SPI_ICM42688P GYRO_SPI_ICM42688P” from build configuration of betaflight configurator before load online firmware otherwise gyro will not working . Enabled Barometer steps:After re-flashed firmware successfully , please connect to betaflight configurator and go to CLI command ,then type the following command: resource I2C_SCL 2 B10resource I2C_SDA 2 B11set baro_bustype = I2Cset baro_i2c_device = 2save Default port settings:If you want to use DJI Radio Controller , please change to the following settings:
Pros & Cons
Pros
- In stock and ready to ship
- All-in-one 3-in-1 design
- 1MB FLASH) Gyro Sensor
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£66.99
Average Price
£66.99
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Super F405HD ELRS 3-in-1 AIO Flight Controller – Built-in UART 2.4G ELRS & 20A ESC for HD Whoops (25.5×25.5mm)
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ma Makerfire Best Price | £66.99 | — | £66.99 | In Stock | Go to Store |
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Product Details
| Brand | HAPPYMODEL |
| Category | Toys |
| Merchant | Makerfire |
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