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Actuator

mjbots Moteus r4.11

Built by mjbots· Launched 2022

Updated Oct 2026·methodology

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Made by mjbotsOpen company

Not enough evidence to rank. Listed among 25 Actuator robots; 11 carry a rank.

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RoboScore

52.1/ 100

Out of 100. Checks on sales, customers, specs and track record.

Adequate evidence

No named customers yet. The score uses the rest of its record.

3 of 9 checks have data

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What counts

Average of the 3 checks with data. Checks without data are left out.

CheckWeightScore
On sale20%75/100
In use20%Not counted yet
Track record12%40/100
Specs on file12%93/100
Funding12%Not counted yet
Company age8%Not counted yet
Other robots6%Not counted yet
News6%Not counted yet
Wikipedia entry4%Not counted yet
mjbots Moteus r4.11 gallery image 1mjbots Moteus r4.11 gallery image 2

Overview

Open-source quasi-direct-drive brushless servo controller for building compact robotic actuators, sold by mjbots as the moteus r4.11 controller. It integrates drive electronics, a microcontroller, an absolute magnetic encoder, and CAN-FD communication for high-performance legged-robot applications.

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At a glance

Specifications

From the makerCheckedEstimated
0.01 kg
2022
US$59

Source not on file

Active

Detailed specifications

Movement & precision1
Actuator Type
servo motor
Sensing & perception2
Yes
IMU
Controls & integration1
can bus
Buying & support2
Commercial Status
commercial
Country Of Origin
US
Other details8
Weight G
14.2
Specs Extra
{"weight_g":14.2,"encoder_type":"absolute_magnetic","actuator_type":"servo_motor","drive_mechanism":"other","operating_voltage_v":"10-44","communication_interface":["CAN_FD"]}
Encoder Type
absolute magnetic
Drive Mechanism
other
Source Url Hash
40a49b71947930f770246e123d886d1d
Company Name Raw
mjbots
Operating Voltage V
10-44
Communication Interface
CAN_FD

Who uses it

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Frequently asked questions

Who makes the mjbots Moteus r4.11?
The mjbots Moteus r4.11 is developed by mjbots.
What type of robot is the mjbots Moteus r4.11?
The mjbots Moteus r4.11 is a Actuator made by mjbots.
How much does the mjbots Moteus r4.11 cost?
The mjbots Moteus r4.11 is listed at US$59 in the Robolist catalogue, but this figure did not come from mjbots. Contact them for a quote.
When was the mjbots Moteus r4.11 launched?
The mjbots Moteus r4.11 was launched in 2022.

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