6Pcs SG90 9g Micro Servos Motor Kit for Arduino Projects,RC Car Robot Helicopter Airplane Controls Boat, Mini Servo Applications
$25.81
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”
Our Review
For $25.81 CAD, the 6Pcs SG90 9g Micro Servos Motor Kit for Arduino Projects,RC Car Robot Helicopter Airplane Controls Boat, Mini Servo Applications packs respectable specs: Torque: 25 kg-cm, Operating Voltage: 4.8V - 6.8V, Speed: 0.20 sec/60°. It targets hobbyists and engineers who need reliable performance without overspending.
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.
The 6Pcs SG90 9g Micro Servos Motor Kit for Arduino Projects,RC Car Robot Helicopter Airplane Controls Boat, Mini Servo Applications earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- Metal gear train handles high-torque loads without stripping
- Standard PWM control works with any Arduino/ESP32 board
- Spline output shaft accepts universal servo accessories
- Standard servo horn and mounting hardware included
Watch Out For
- Internal potentiometer wears over thousands of cycles
- Plastic spline wears faster than metal alternatives
- Jitter at rest if PWM signal has noise
Specifications
| Torque | 25 kg-cm |
| Operating Voltage | 4.8V - 6.8V |
| Speed | 0.20 sec/60° |
| Rotation | 360° continuous |
| Gear Type | All-metal gears |
| Signal | PWM (500-2500 us) |
| Weight | 62g |
The Verdict
“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”
Related Motors & Actuators Components
