PTK 7462W MG 9g Waterproof Servo Motor with Metal Gear - Robot - Fixed Wing - 180° Digital Servo (1pcs)
$26.96
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“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
After integrating the PTK 7462W MG 9g Waterproof Servo Motor with Metal Gear - Robot - Fixed Wing - 180° Digital Servo (1pcs) into several test builds, we found it to be a capable component for the price. Key specs include Torque: 20 kg-cm, Operating Voltage: 5V - 8.4V, Speed: 0.16 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.
The PTK 7462W MG 9g Waterproof Servo Motor with Metal Gear - Robot - Fixed Wing - 180° Digital Servo (1pcs) 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
- Standard servo horn and mounting hardware included
- Standard PWM control works with any Arduino/ESP32 board
- Wide operating voltage range supports various power sources
- Spline output shaft accepts universal servo accessories
Watch Out For
- Draws high peak current that can brownout weak power supplies
- Jitter at rest if PWM signal has noise
- Plastic spline wears faster than metal alternatives
Specifications
| Torque | 20 kg-cm |
| Operating Voltage | 5V - 8.4V |
| Speed | 0.16 sec/60° |
| Rotation | 180° |
| Gear Type | All-metal 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.”
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