Overview
The Flycolor FlyDragon Lite ESC series (20A/30A/40A/50A) is designed for FPV drones requiring stable power delivery with high reliability. Equipped with a high-performance C8051F850 MCU (8-bit pipelined core), it offers smooth throttle response, compact design, and strong anti-interference capabilities. Each model supports 2–4S LiPo batteries, features a built-in BEC (up to 5V/3A), and multiple protection mechanisms like overheat and signal loss protection. Ideal for hobbyists and racers needing a lightweight, durable ESC with programmable functionality.
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Current Options: 20A / 30A / 40A / 50A continuous
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Input Voltage: 2–4S LiPo
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BEC Output: 5V/2A or 5V/3A (depending on model)
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Weight: 12g–55g
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Programmable: Cycle menu setting for easy customization
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MCU: C8051F850 8-bit pipelined core
Key Features
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High-Performance MCU: Integrated C8051F850 MCU delivers fast signal processing and responsive control.
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Compact & Lightweight: Designed for FPV and racing drones with weight starting from only 12g.
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Precision Circuit Design: Strong anti-interference for reliable signal and reduced noise.
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Multiple Protections:
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Startup protection
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Overheat protection
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Throttle signal loss protection
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Low-voltage cut-off protection
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Adjustable Parameters: Simple cycle menu allows users to set functions as needed.
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Built-in BEC: 5V BEC available (2A or 3A depending on version), ideal for powering receivers and other components.
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Plug-and-Play Ready: Includes clear wiring diagram and safety instructions.
Specifications
| Model | Continuous Current | Peak Current | BEC | Input Voltage | Weight | Dimensions |
|---|---|---|---|---|---|---|
| 20A | 20A | 30A | 5V/2A | 2–4S | 12g | 29x15.5x5.0 mm |
| 30A | 30A | 40A | 5V/2A | 2–4S | 12g | 29x15.5x5.0 mm |
| 40A | 40A | 50A | 5V/3A | 2–4S | 51g | 65x26x15.5 mm |
| 50A | 50A | 60A | 5V/3A | 2–4S | 55g | 65x26x15.5 mm |
Wiring Diagram
A simple connection layout is provided to ensure safe installation. Connect the ESC between the battery, receiver, and brushless motor. For 60A–120A versions (not in this series), a BEC output voltage switch (5V/6V/7.4V) is available.
Applications
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FPV Racing Drones
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Fixed-wing RC Planes
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DIY Multirotors
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Educational & Hobbyist Projects
Details

Flycolor FlyDragon Lite 40A ESC for FPV drones. Unique circuit design ensures strong anti-interference performance.

High-performance MCU, multiple protections, Flydragon Lite, settable functions, built-in BEC, unique circuit design for FPV drone ESC.

Flycolor FlyDragon Lite series brushless ESC for FPV drones. Features include multiple protections, high-performance MCU, compact design, and durability. Available in 20A, 30A, 40A, 50A.

Flycolor FlyDragon Lite ESC allows users to set functions as needed, featuring a simple cycle programming menu. Supports 80A, 3-6S, and 5A BEC for FPV drones.

Flycolor FlyDragon Lite 20A-50A brushless ESC for FPV drones. Features multiple protections: abnormal startup, overheat, throttle signal loss, low-voltage cut-off. Ensures safe and convenient usage.

Flycolor FlyDragon Lite 80A ESC for FPV drones. Uses C8051F850 MCU with pipelined 8-bit C8051 core, supporting 3-6S and 5A BEC.

Wiring diagram for Flycolor FlyDragon Lite ESC. Connects battery, receiver, and motor. BEC switch available on 60A-120A models. Ensure proper voltage selection before powering up to avoid shorts or damage.

Brushless ESC for FPV drones with C8051F850 MCU, compact, anti-interference design, fast throttle response, multiple protections, BEC output, adjustable settings, lightweight. Available in 20A–50A models.

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