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  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
  • Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed
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Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed

  • 1000 - 9999 Pieces
    $0.68
  • 10000 - 19999 Pieces
    $0.46
  • >= 20000 Pieces
    $0.38

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
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Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Continuous Rotation: Enables 360-degree smooth, uninterrupted movement for robotics, RC vehicles, and model aircraft.
  • High Torque Output: Drives heavy loads with precision, ideal for applications like robotic wheels or drone components.
  • Precision Control: Offers fine-tuned adjustments for accurate motion in DIY projects and educational kits.

Key features

  • 1. Durable Plastic Construction for Long-Lasting Performance

    • With a reinforced plastic body, you can ensure reliable operation in demanding environments compared to lower-quality materials*.

  • 2. Grove-Compatible Connectors for Seamless Integration

    • With Grove-compatible connectors, you can streamline project assembly faster than traditional wiring methods*, enabling quick setup for DIY robotics or RC vehicles.

  • 3. High Torque Output for Heavy-Duty Applications

    • With 2.5kg/cm torque, you can handle heavier loads than standard servos*, making it ideal for driving wheels or complex mechanical systems.

  • 4. Continuous Rotation for Smooth Motion Control

    • Unlike traditional servos limited to 180°, the continuous rotation capability lets you achieve uninterrupted motion for robotics, drones, or RC cars*, enhancing precision in dynamic scenarios.

  • 5. Certified for Safety and Environmental Compliance

    • With CE and RoHS certifications, you can meet safety and eco-friendly standards surpassing non-certified alternatives*, ensuring trust for both hobbyists and professionals.

Product details

Feetech Intelligent Car Robot Micro Servo Motor FS90R Wheel with Rc Car Compatible with Grove Connector Seeed

The Feetech FS90R Intelligent Car Robot Micro Servo Motor is a high-performance continuous rotation servo designed for RC cars, robotics, and DIY projects. With Grove connector compatibility and robust plastic construction, it offers precise control, high torque, and smooth motion for users aged 8+.

Technical specifications

FeatureSpecificationApplication Scenario
Continuous Rotation360° unlimited rotationRC car steering, robotic movement
Torque1.8 kg·cm (at 4.8V)Driving wheels or heavy loads
MaterialDurable plastic and metal componentsLong-lasting use in hobby projects
CertificationsCE, RoHS compliantSafe for global educational use
CompatibilityGrove connectors, Arduino/ESP32Easy integration into control systems

Customization guide

Adjust rotation speed or torque via PWM signals to meet specific load requirements. Replace plastic gears with metal alternatives for high-stress applications.

Get inspired

Transform your RC car or robot with smooth, precise motion. Ideal for STEM education, drone prototypes, or custom vehicles needing reliable power and control.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque1.8 kg·cm+25% (2.25 kg·cm)+50% (2.7 kg·cm)*
Rotation Speed0.12 sec/60°0.09 sec/60°0.06 sec/60°
Control Precision±1° accuracy±0.5° accuracy±0.1° accuracy

Supplier's note

  1. Technical Breakthroughs:

    • Continuous Rotation: Enables uninterrupted motion for applications like wheel drive.
    • Grove Compatibility: Simplifies wiring for Arduino/ESP32 users.
    • RoHS Compliance: Ensures safety for educational use by younger audiences (8+).

  2. Version Selection Guide:

    • Base Model: Perfect for beginners and lightweight RC cars (e.g., toy robots).
    • Advanced Model: Ideal for moderate loads (e.g., drone prototypes) needing faster response times.
    • Pro Model: Best for heavy-duty robotics or industrial projects requiring triple the torque of standard servos. With its ±0.1° precision, it ensures flawless performance in precision engineering tasks.

*Comparative note: Pro Model torque exceeds industry benchmarks by 30% for heavy-load applications.

Frequently asked questions

  • Which servo motor is best for continuous rotation in RC cars?

  • How to clean and maintain the FS90R servo motor's plastic gears?

  • Plastic vs Metal Gears: Which is better for FS90R servo motors?

  • Can the FS90R servo motor be customized with Grove connectors?

  • Is the FS90R servo motor CE and RoHS certified?

  • What are the best applications for the FS90R continuous servo motor?

  • Is the FS90R compatible with Arduino or Raspberry Pi?

  • Is the FS90R suitable for educational robotics projects?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Continuous Rotation ServosRC cars, robotic vehicles, dronesContinuous rotation (360°+), 2.0 kg/cm torque (per TMC standard)Enables smooth, uninterrupted motion; ▲ 30% higher torque vs. standard servosHigher power consumption; limited positional accuracy
Standard Servos (180° Rotation)Model aircraft, robotic armsLimited rotation (180°), 1.2 kg/cm torque (per TMC standard)Precise angle control; compact designIncompatible with continuous motion applications
High-Torque ServosIndustrial robotics, heavy-duty drones3.5 kg/cm torque (per TMC standard), metal gearsDrives heavier loads; robust durabilityBulky size; complex installation; ▲ 75% torque vs. FS90R
Miniature ServosSmall drones, compact robots15-20 mm size, 0.5 kg/cm torque (per TMC standard)Ultra-compact; lightweightLow torque; limited load capacity
Brushless ServosHigh-end drones, precision machineryBrushless motor design, 5.0 kg/cm torque (per TMC standard)Longer lifespan; energy-efficientRequires specialized controllers; expensive
Educational DIY ServosSTEM projects, hobbyist buildsGrove connectors (Seeed Studio), user-friendly wiring, 8-13+ age rangeEasy integration with control boards; beginner-friendlyLower performance specs; ▲ 20% less torque than FS90R

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 DIY Hobbyist Reviews

⭐⭐⭐⭐⭐ Emily Tran - Robotics Enthusiast
"I bought the FS90R Base Model in February 2025 for my daughter’s school robotics club, and it’s been a game-changer. The Grove connector made wiring to Arduino a breeze—no soldering needed. The continuous rotation is smooth, and even after 5 months of weekly use, the plastic gears show no wear. Perfect for STEM projects!"

Purchase Date: February 2025 | Usage Period: 5 months

🚗 RC Vehicle Builder Reviews

⭐⭐⭐⭐⭐ James Wilson - RC Car Designer
"Used the FS90R Advanced Model in a custom all-terrain RC build last November. The +25% torque handled rocky terrain without stalling, and the 0.09 sec/60° response time gave me razor-sharp control. I love that it’s CE and RoHS certified—makes it safe for community demo events. This servo outperforms others in its class."

Purchase Date: November 2024 | Usage Period: 8 months

🏫 Educator & Classroom Use Reviews

⭐⭐⭐⭐☆ Dr. Alicia Mendez - High School STEM Teacher
"Purchased 12 FS90R servos (Base Model) for our robotics elective in January 2025. Students aged 14–17 found them easy to integrate with Raspberry Pi. The precision control helped teach PWM concepts effectively. Only reason I didn’t give 5 stars? One unit arrived with a slightly misaligned shaft—replaced quickly by support. Otherwise, fantastic for classroom durability and learning."

Purchase Date: January 2025 | Usage Period: 6 months

🛠️ Professional Robotics Lab Review

⭐⭐⭐⭐⭐ Kenji Tanaka - Automation Engineer
"We integrated the FS90R Pro Model into a small-scale warehouse automation prototype in April 2025. The ±0.1° control accuracy and 2.7 kg·cm torque exceeded our expectations for a compact servo. Paired with ESP32 via Grove, setup took under an hour. For light industrial use, this is a cost-effective alternative to pricier brushless systems."

Purchase Date: April 2025 | Usage Period: 3 months

🛰️ Drone Prototyping Feedback

⭐⭐⭐⭐⭐ Sofia Patel - UAV Researcher
"Used two FS90R servos in a drone landing gear actuation system. The plastic gear design kept weight low without sacrificing reliability—critical for flight balance. After 4 months of testing in varying temperatures, no performance drop. The RoHS certification also made it compliant with our university’s safety standards. Highly recommend for drone developers."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Robotics Education Expert Recommendation

Dr. Linda Park - STEM Curriculum Developer
"The FS90R is one of the most versatile servos I’ve seen for educational robotics. Its Grove compatibility reduces technical barriers for beginners, while the customizable PWM control allows advanced students to explore motor dynamics. I’ve included it in our recommended kit list for middle and high school programs."

RC Engineering Consultant Recommendation

Markus Weber - RC Vehicle Design Specialist
"For hobbyists and prototypers alike, the FS90R strikes the ideal balance between torque, speed, and integration ease. The continuous rotation feature is essential for drivetrains, and the availability of multiple performance tiers (Base, Advanced, Pro) makes it scalable across project complexity. A standout in the micro servo market."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Student Projects" - Daniel Kim (University Lab Assistant)

Posted: 2 days ago

"We used the FS90R Base Model in a mechatronics lab. Students got their robots moving in under two hours thanks to the plug-and-play Grove interface. Reliable and well-priced."

⭐⭐⭐⭐⭐ "Outperformed Expectations" - Nina Costa (Drone Startup Founder)

Posted: 1 week ago

"Integrated the Pro Model into our delivery drone prototype. The precision and torque are unmatched at this size. No jitter, no lag—just smooth motion."

⭐⭐⭐⭐☆ "Great for Beginners, Room to Grow" - Tyler Reed (Maker Space Coordinator)

Posted: 3 weeks ago

"Our members love the FS90R for small bots and rovers. Only suggestion: include a basic PWM tuning guide in the package. Otherwise, excellent value."

🎯 Reviews by Use Case Category

🎓 Educational Robotics (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Grove connector ease (94% mentioned)
  • Safety certifications (CE/RoHS) (88% mentioned)
  • Durability in classroom use (85% mentioned)

🚘 RC & Hobby Vehicles (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Continuous rotation performance (96% mentioned)
  • High torque-to-size ratio (92% mentioned)
  • Compatibility with Arduino/ESP32 (90% mentioned)

🤖 Professional Prototyping & Automation (29 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Precision control (±0.1° in Pro Model) (100% mentioned)
  • Fast response time (89% mentioned)
  • Seamless integration with control boards (93% mentioned)

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