DDSM315 Direct Drive Servo Motor, Wide Speed Range Adjustable, Low Noise, All-In-One Design, Hub Motor, Supports Suspension Installation, suitable for RC Car Robot DIY

SKU:31266
Part No.:DDSM315
Brand:Waveshare

CA$69.72
PriceQuantity
1
CA$68.602
CA$68.043
CA$67.824+
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Details

DDSM315 Direct Drive Servo Motor, Wide Speed Range Adjustable, Low Noise, All-In-One Design, Hub Motor, Supports Suspension Installation, suitable for RC Car Robot DIY
DDSM315 Direct Drive Servo Motor

Adopts advanced direct drive technology, removes the reducer in the traditional drive solution. Say goodbye to the shortcomings of expensive, noisy, inefficient and bulky

DDSM315 servo motor, overall appearance DDSM315 servo motor features
All-in-one Robot Joint

Based on the integrated development concept, DDSM315 is a high-reliability Permanent Magnet Synchronous Motor (PMSM) integrating outer rotor brushless motor, encoder and servo

DDSM315 servo motor usage demo, installing on the robot chassis
Features At A Glance
  • Ultra low noise
  • High precision and zero-backlash
  • Fast response, direct drive without delay
  • Integrated motor and driver, compact structure and high integration
  • Supports RS485 bus communication
  • Supports obtaining motor feedback information through communication such as position, speed, current, error code, etc.
  • With Hall position detection, over-current protection, etc.
  • Supports electric brake
  • No drive mechanical friction, drive efficiency close to 99.99%
Specifications
No-load speed 315±10RPM Operating temperature -20℃ ~ 45℃
No-load current ≤0.25A Total weight 349±5g
Rated speed 200RPM Encoder resolution 12bit
Rated torque 0.55Nm Rated current 0.5A
Locked-rotor torque 1.1Nm Noise level ≤50dB
Torque constant 0.37Nm/A Rated voltage 18V DC (5S LiPo)
Locked-rotor current ≤3.5A Speed constant 17.5RPM/V

Note: The above parameters were measured at the rated voltage of 18V DC.


Multiple operating modes

Current loop mode, position loop mode, velocity loop mode

DDSM315 servo motor operating mode features

Supports RS485 bus Communication

Only 1-Ch RS485 bus is required to control multiple direct drive servo motors at the same time

DDSM315 servo motor with RS485 support, installing on the robot chassis

* the robot chassis shown in the picture is not included, but we provide its open-source drawing, please refer to the Package Content for detailed part list

Closed-loop Control, Multiple Feedback

You can get the motor feedback information such as temperature, position, velocity, current, etc. by communication

DDSM315 servo motor, supports temperature feedback

Temperature Feedback

DDSM315 servo motor, supports position feedback

Position Feedback

DDSM315 servo motor, supports speed feedback

Speed Feedback

DDSM315 servo motor, supports current feedback

Current Feedback


Integrated Direct Drive Design, No Reducer

The integrated direct drive motor design allows the motor to provide smooth torque, steady speed and accurate position without an external reducer, also with the advantages of compact structure and high integration.

DDSM315 servo motor design features
Wide Speed Range Adjustable

The no-load speed of DDSM315 is up to 315±10RPM, and is capable of operating at a rated speed of 200RPM combined with a rated torque of 0.55Nm, suitable for robotic projects that require high speed running with reliable load-handling capability.

DDSM315 servo motor, wide speed range support
Waterproof & Dustproof, Longer Service Life

IP54 protection rating, the ingress protection design against dust and water jets can make the motor better protected, provides longer lifetime and better performance

DDSM315 servo motor, waterproof & dustproof support
Supports Suspension Installation

Supports Installing with our UGV suspension designed for hub motors via aluminum profile or by cutting holes on the side of the chassis, reducing the difficulty of chassis design

DDSM315 servo motor installing with suspension demo

* for reference only, the UGV Suspension (A) and robot chassis are not included, please purchase separately. The open-source drawing of robot chassis is provided in the wiki.


Pin Definition
DDSM315 servo motor pin definition
Application Scenarios

Home robots, industrial/commercial robots, robot chassis, etc.

DDSM315 servo motor Industrial Robots application scenario

Industrial Robots

DDSM315 servo motor Commercial Robots application scenario

Commercial Robots

DDSM315 servo motor UGV Robot Chassisapplication scenario

UGV Robot Chassis

DDSM315 servo motor Home Robots application scenario

Home Robots

Dimensions
DDSM315 servo motor dimensions
Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Selection Guide
ModelNo-load speedRated speedRated torqueLocked-rotor torqueRated voltageOperating voltageCommunication methodTotal weight
DDSM115 200±10rpm 115rpm 0.96Nm 2.0Nm 18V DC 12V~24V DC RS485 765±15g
DDSM210 210±15rpm 98rpm 0.25Nm 0.85Nm 14.4V DC 11V~22V DC UART 260g
DDSM315 315±10rpm 200rpm 0.55Nm 1.1Nm 18V DC 12V~24V DC RS485 349±5g
DDSM400 400±20rpm 100rpm 0.15Nm 0.3Nm 25.2V DC 9V~28V DC LIN 236g

Weight: 0.349 kg

Quick Overview

DDSM315 x1

DDSM315 servo motor package contains