1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Miuzei 35kg 270° Digital RC Servo. Please read this manual thoroughly before use to ensure proper function and longevity of the product.
The Miuzei 35kg 270° Digital RC Servo is designed for high-performance applications requiring precision and durability. It features a metal gearbox, high torque, and a wide rotation angle, making it suitable for various RC models and robotic projects.
2. Product Overview
2.1 Key Features
- High Precision & Fast Response: Equipped with a precise potentiometer and high-resolution chip for stable performance and quick response.
- Durable Construction: Features a high-quality metal gearbox and waterproof sealing screws. The CNC machined aluminum case enhances heat dissipation.
- Wide Operating Voltage: Supports 4.8V to 8.4V.
- High Torque: Up to 38.0 kg/cm at 8.4V.
- 270° Rotation Angle: Controllable rotation from 0-270 degrees (at 500-2500 µsec). Can be manually rotated 360° when power is off.
- Overvoltage & Overheat Protection: Integrated protection mechanisms to prevent permanent damage.
2.2 Package Contents
The package includes the Miuzei 35kg Digital RC Servo and various accessories:
- Miuzei 35kg Digital RC Servo (Model D-MS61-2-B)
- 6 different shapes of servo horns, including a high-performance 25T metal adjustable servo arm.
- 500mm servo cable.
- Mounting screws and accessories.
3. Specifications
| Parameter | Value |
|---|---|
| Model Number | D-MS61-2-B |
| Operating Voltage | 4.8V ~ 8.4V |
| Operating Current | 2200 ~ 3200 mAh |
| No Load Speed (4.8V) | 0.13 sec/60° |
| No Load Speed (8.4V) | 0.10 sec/60° |
| Stall Torque (4.8V) | 29.5 kg/cm |
| Stall Torque (8.4V) | 38.0 kg/cm |
| Rotation Angle | 270° (at 500 ~ 2500 µsec) |
| Dead Band Width | 3 µsec |
| Dimensions (L x W x H) | 40.5 x 20.5 x 37.5 mm |
| Weight | 60 Grams |
| Gear Type | Metal |
| Motor Type | Digital Coreless |
| Waterproof Rating | IP66 |
4. Setup and Installation
4.1 Mounting the Servo
- Identify the appropriate mounting location on your RC model, robot arm, or other application.
- Secure the servo using the provided mounting screws. Ensure the servo is firmly attached to prevent movement during operation.
- Attach the desired servo horn to the servo output shaft. The 25T metal servo arm is recommended for applications requiring high strength.
4.2 Wiring Connection
- Connect the servo's three-wire cable to your receiver or control board.
- Ensure correct polarity:
- Black Wire: Ground (GND)
- Red Wire: Power (VCC, 4.8V-8.4V)
- White Wire: Signal (PWM)
- Verify that the power supply to the servo is within the specified operating voltage range (4.8V-8.4V).
5. Operating Instructions
5.1 Basic Operation
The Miuzei 35kg Digital RC Servo operates based on Pulse Width Modulation (PWM) signals from your RC receiver or microcontroller (e.g., Arduino). The pulse width determines the servo's position.
- Standard Pulse Width: Typically, a pulse width of 1500 µsec corresponds to the center position (90°).
- Rotation Range: The servo supports a 270° rotation angle, usually achieved with pulse widths ranging from 500 µsec to 2500 µsec.
- Power Off: When power is removed, the servo can be manually rotated 360 degrees.
5.2 Application Scenarios
This servo is versatile and suitable for a wide range of applications:
- RC Cars (1/10, 1/8 scale)
- Mini Drift Cars, Racing Cars
- Robotic Arms and Humanoid Robots
- Aircraft Models and Drones
- Climbing Vehicles
- Boats and Ship Models
- DIY Projects requiring precise angular control
6. Maintenance
- Regular Inspection: Periodically check the servo for any signs of wear, especially on the gears and housing.
- Cleaning: Keep the servo clean from dust, dirt, and debris. Use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components.
- Lubrication: The metal gears are pre-lubricated. Avoid excessive lubrication unless necessary, and use only appropriate servo gear grease.
- Wiring Check: Ensure all wiring connections are secure and free from damage.
- Storage: Store the servo in a dry, cool place away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Servo not responding | No power, incorrect wiring, faulty signal, damaged servo. |
|
| Servo jitters or vibrates | Insufficient power, noisy signal, mechanical binding, worn gears. |
|
| Servo does not reach full 270° rotation | Incorrect PWM signal range, mechanical obstruction, servo limits. |
|
| Servo overheats | Overload, continuous stall, insufficient ventilation, high ambient temperature. |
|
8. Warranty and Support
Miuzei products are manufactured to high-quality standards. For warranty information or technical support, please refer to the official Miuzei website or contact your retailer. Please have your model number (D-MS61-2-B) and purchase details ready when seeking support.
For further assistance, you may visit the Miuzei brand page on Amazon.

