ZJchao Servo Motor, 25g Metal Gear Motor RC Servo Industrial Material for 1/12 RC Car Boat Model
$20.18
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Our Review
For $20.18 CAD, the ZJchao Servo Motor, 25g Metal Gear Motor RC Servo Industrial Material for 1/12 RC Car Boat Model packs respectable specs: Torque: 15 kg-cm, Operating Voltage: 6V - 7.4V, 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.
For the price point, the ZJchao Servo Motor, 25g Metal Gear Motor RC Servo Industrial Material for 1/12 RC Car Boat Model delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where motors & actuators components are essential.
What We Like
- Built-in feedback loop maintains position accurately
- Metal gear train handles high-torque loads without stripping
- Wide operating voltage range supports various power sources
- Standard PWM control works with any Arduino/ESP32 board
Watch Out For
- Plastic spline wears faster than metal alternatives
- Jitter at rest if PWM signal has noise
- Limited rotation range without continuous-rotation modification
Specifications
| Torque | 15 kg-cm |
| Operating Voltage | 6V - 7.4V |
| Speed | 0.20 sec/60° |
| Rotation | 360° continuous |
| Gear Type | Steel gears |
| Signal | PWM (500-2500 us) |
| Weight | 62g |
The Verdict
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Related Motors & Actuators Components
