9G Servo Motor Kit Micro Servo for RC Robot Car Helicopter Airplane Controls Copper Gears with Fixed Wing
$16.29
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“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”
Our Review
After integrating the 9G Servo Motor Kit Micro Servo for RC Robot Car Helicopter Airplane Controls Copper Gears with Fixed Wing into several test builds, we found it to be a capable component for the price. Key specs include Torque: 25 kg-cm, Operating Voltage: 5V - 8.4V, Speed: 0.14 sec/60°.
Mechanical performance was consistent in our testing. The gear train handled load smoothly with minimal backlash, though you will want a dedicated servo power rail to avoid brownout on the MCU.
Wiring was straightforward. Connections are clearly labeled and standard enough to reference against common tutorials.
Overall, the 9G Servo Motor Kit Micro Servo for RC Robot Car Helicopter Airplane Controls Copper Gears with Fixed Wing fills its role well. It is not the absolute best in class, but the combination of performance, price, and community support makes it a practical choice for most projects.
What We Like
- Quick response time for real-time control applications
- Wide operating voltage range supports various power sources
- Spline output shaft accepts universal servo accessories
- Built-in feedback loop maintains position accurately
Watch Out For
- Draws high peak current that can brownout weak power supplies
- Plastic spline wears faster than metal alternatives
- Limited rotation range without continuous-rotation modification
Specifications
| Torque | 25 kg-cm |
| Operating Voltage | 5V - 8.4V |
| Speed | 0.14 sec/60° |
| Rotation | 360° continuous |
| Gear Type | All-metal gears |
| Signal | PWM (500-2500 us) |
| Weight | 60g |
The Verdict
“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”
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