Overview
The RadioLink Byme-D is a compact and ultra-lightweight flight controller (just 4.5g including wires) specifically designed to enhance the stability and control of delta wing and elevon-controlled fixed-wing aircraft. With support for SBUS and PPM input, it’s compatible with a wide range of receivers and ideal for indoor and outdoor models. The Byme-D integrates a 3-axis gyroscope and accelerometer, offering three flexible flight modes: Stabilize Mode, Gyro Mode, and Manual Mode—making it ideal for pilots of all skill levels.
Key Features
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Three Flight Modes: Supports Stabilize, Gyro, and Manual modes for progressive learning and advanced maneuvers.
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Integrated 3-Axis Sensor: Combines gyroscope and accelerometer for precise flight control.
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No Parameter Setup Needed: Built-in optimal PID settings eliminate the need for manual tuning.
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Compact and Lightweight: Measures only 35.5×15.5×10.5mm and weighs 4.5g including wires.
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Easy to Use: Calibration done by pulling both joysticks to outer corners—no complex software needed.
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Versatile Compatibility: Perfect for delta wings, paper planes, and EDF jets like SU27 and F22.
Flight Modes
Stabilize Mode
Assists beginners by automatically balancing pitch and roll. Limits aircraft to ±70° roll and ±45° pitch for safe level flight practice.
Gyro Mode
Stabilizes flight using a 3-axis gyro but allows full pilot control. Ideal for intermediate users wanting to improve control without auto-leveling.
Manual Mode
Disables all stabilization—no gyro or algorithm assistance. Full manual flight for skilled pilots capable of executing loops, rolls, snake maneuvers, and low-altitude freestyle.
Connection Guide
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CH1: Left servo
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CH2: Right servo
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CH3: Throttle (powered by ESC BEC)
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CH4: Null
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Input: SBUS/PPM signal from receiver (5–6V)
Includes built-in indicator for status/servo phase and a button for adjusting servo direction.
Specifications
| Item | Details |
|---|---|
| Name | Byme-D |
| Size | 35.5×15.5×10.5mm (1.4"×0.61"×0.41") |
| Weight | 4.5g (0.16oz, including wires) |
| Channel Qty | 3 |
| Integrated Sensor | 3-axis gyroscope & 3-axis accelerometer |
| Supported Signals | SBUS / PPM |
| Input Voltage | 5–6V |
| Operating Current | 25±2mA |
Package Includes
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1× Byme-D Flight Controller
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1× SBUS/PPM receiver connection cable
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1× Double-sided adhesive tape
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1× Protective packing bag
Details

RadioLink Byme-D Mini Flight Controller for Delta Wing Stability. Supports SBUS&PPM, multiple models, three flight modes, compact size.

RadioLink Byme-D V1.0 flight controller supports multiple model airplanes with mix elevator/aileron controls, including delta wing, paper plane, SU27, F22.

From Beginner to Master. Byme-D simplifies flight modes with advanced sensors and algorithms. Beginners easily master Stabilize Mode for smooth first flights. Enjoy brand new Delta wing fun on the beach.

Stabilize Mode assists balance for beginners, limiting roll to 70° and pitch to 45°.

Gyro Mode enhances flight stability without auto-leveling. Experienced pilots use Rate Mode for better fixed-wing control.

Manual Mode: Flight movements realized manually without flight controller or gyro assistance. Requires advanced skills for freestyle maneuvers like backward, roll, loop, snake.

ByMe-D offers easy setup for pilots. It developed with top-notch PID parameters based on extensive flight testing by experienced pilots and engineers. Simply pull the joysticks to the outer corners to calibrate without adjusting any parameters. ByMe-D supports SBUS or PPM signal output, making it suitable for various receivers.

Compact RadioLink Byme-D V1.0 flight controller, 4.5g weight, 35.5x15.5x10.5mm size, supports S.BUS/PPM, 5-6V input, ideal for indoor/outdoor flights with extended duration.

Package includes: Byme-D flight controller, receiver connection cable, double-sided adhesive tape, and packing bag.
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