MUWEIDU L5028 Motor Mini Servo Motor 16V 150rpm 0.25N.m RS485/CAN 15-bit/18-bit Encoder
MUWEIDU L5028 Motor Mini Servo Motor 16V 150rpm 0.25N.m RS485/CAN 15-bit/18-bit Encoder
MUWEIDU
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Overview
MUWEIDU L5028 Motor is a mini servo motor designed for low-speed, high-precision motion control. It supports speed/position control and provides RS485 or CAN communication options, with encoder choices of 15-bit or 18-bit for feedback.
Key Features
- Series of low-speed & high-precision brushless DC motors (servo motors)
- Hollow-shaft design
- Stable & smooth operation
- CE certified
- Integrated high precision
- Lightweight construction, high torque performance
- Meets the requirements of low-speed and high-precision position control
- Premium silicon steel sheets and high-temperature resistant high-performance permanent magnets are adopted as the core materials of the motor
- Outer rotor multi-stage flattened design delivers higher torque, ideal for space-constrained applications
- Brushless structure combined with high-performance bearings ensures smoother rotation and longer service life
- High-precision, low-temperature-drift alloy resistors realize accurate current sampling and control
- Full N-channel three-phase full-bridge drive features low internal resistance and high current output
- Supports seamless switching between torque open-loop, speed and position control modes
- PC-based parameter tuning / testing / firmware upgrade available
- Compatible with open-source development platforms including PC, MCU, PLC, industrial computer and Raspberry Pi
- Input voltage: 12~60V
- CAN or RS485 bus communication
- Main control: 32-bit MCU with 72MHz operating frequency
- Precision feedback: 18-bit single-turn absolute encoder
- One-time calibration, zero position never lost
- Multiple control modes: Torque Mode; Speed Mode; Multi-Turn Control Mode; Single-Turn Position + Direction Mode; Incremental Position Mode
- Control modes (with speed limit): Multi-Turn Control Mode (with speed limit); Single-Turn Position + Direction Mode (with speed limit); Incremental Position Mode (with speed limit)
Specifications
| Model | L5028 |
| Rated Voltage | 16V |
| Rated Current | 0.82A |
| Peak Power | 4.7W |
| Rated Torque | 0.25 N.m |
| Peak Torque | 0.37 N.m |
| Rated Speed | 150 rpm |
| Encoder | 15-bit or 18-bit |
| Rotor Inertia | 192 gcm^2 |
| Motor Temperature Monitoring | Yes |
| Control Modes | Speed/Position |
| Communication Protocol | RS485 or CAN |
| Overall Dimensions | Phi49 mm x 28.9 mm |
| Weight | 135 g |
Interface Definition (CAN/RS485)
| Interface | Note |
|---|---|
| B/L | RS485-B or CAN-L |
| A/H | RS485-A or CAN-H |
| V- | Negative power supply |
| V- | Negative power supply |
| V+ | Positive power supply |
| V+ | Positive power supply |
| T | UART transmitter |
| R | UART receiver |
| G | Signal GND |
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- 360° camera
- Handheld camera
- LiDAR
- Gimbal
For pre-sales selection help, wiring confirmation, or documentation support, contact support@rcdrone.top or visit https://rcdrone.top/.
Manuals / Documents
Details
MUWEIDU L5028 is a compact, low-speed mini servo motor with a hollow-shaft form factor for space-limited builds.
Integrated drive electronics support a wide input range and CAN or RS485 communication for precision motion control.
Clear interface labeling helps with wiring CAN/RS485 signals, power connections, and UART pins during integration.
PC-based parameter tuning and multiple control modes make it easy to match either 15-bit or 18-bit encoder feedback to the task.
Well-suited for compact robotics and stabilization projects such as camera systems, LiDAR assemblies, and gimbals.
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