SPECIFICATIONS

Brand Name: Mitoot

Choice: yes

For Vehicle Type: Airplanes

Four-wheel Drive Attributes: Motors

High-concerned chemical: None

Is Batteries Included: No

Is Electric: No battery

Is it battery/power supply: N

Is it charger/adapter: N

Material: Composite Material

Model Number: Hummingbird 255 50A

Origin: Mainland China

Quantity: 1 pcs

RC Parts & Accs: Speed Controllers

Recommend Age: 14+y

Remote Control Peripherals/Devices: Remote Controller

Technical parameters: value 2

Tool Supplies: Putty class

Upgrade Parts/Accessories: Adapter

Use: Vehicles & Remote Control Toys

Wheelbase: Screws

NewBeeDrone Hummingbird 255 50A AIO Flight Controller AT32F435 AM32 3-6S Betaflight OSD Support Analog Build for 2.5"-4" Drones

Hummingbird 255 AIO Flight Controller AT32F435 AM32 50A 3-6S

The HummingBird 255 AIO Flight Controller AT32F435 ICM42688 AM32 50A 3-6S is a powerful all-in-one solution tailored for modern FPV drone builds.Featuring a high-performance AT32F435 MCU with a blazing 288MHz core speed, it outperforms traditional F405 by up to 71% and F722 by 33%, delivering unmatched responsiveness and processing power. The Betaflight-recommended ICM-42688 gyro and dual independent BEC system (10V 2A + 5V 2A) deliver clean, stable power to your VTX, receiver, and GPS modules.

With a 6-pin plug-and-play HD VTX interface supporting DJI O4, Walksnail, and HDZero, plus reinforced 16-pin connectors to avoid soldering hassles, integration is effortless and reliable. Designed to handle 50A continuous and 60A burst current with a wide 3–6S input voltage range, it delivers robust performance under demanding conditions.

Optimized for 2.5" to 4" FPV drones, the standard 25.5x25.5mm mounting base and front-access layout make installation seamless. Whether you're building a high-speed ripper or a cinematic micro drone, the HummingBird 255 AIO is your ideal high-performance flight controller.

Perfect for pilots seeking ultra-smooth flight, advanced power handling, and solder-free convenience.

Specifications

MCU: AT32F435CGU7

Gyro: ICM-42688

Blackbox: 128MB

Connectors:

6-Pin DJI FPV Air Unit Connector

USB-C Connector

UART Interfaces:

UART7 - SBUS on DJI Connector (RX only)

UART4 - DJI Connector

UART5 - Free

UART6 - Free

ESC: 4x AT32F421 AM32 ESC MCU

Continuous Current: 50A and 60A Burst ESC

Battery Input: 3-6S

Power Output: 10V 2A 20W (designed for HD VTX System)

Dimensions: 35x32mm with 25.5x25.5 Mounting Holes

Weight: 10.2g (without grommets)

Features:

Betaflight OSD support Analog build

I2C_SCL / I2C_SDA Ready

Buzzer Ready

LED Ready

5V 2A Power supply for external LED or GPS module

Includes

1x Hummingbird 255 AIO Flight Controller + ESC

2x DJI O4 Cable 55mm (Silicon wire)

2x 16Pin Cable 120mm (Teflon wire)

10x Nylon Lock Nut

5x Steel Screw M2x14

4x Grommets Short

1x 470uf 35v Electrolytic Capacitor

1x XT30 Cable