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Convenient Parts Kit for Faster Building, Testing, and Learning
The DC Motor TT All-Metal Gearbox 1:90 Gear Ratio is a practical kit from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need classroom and quick-build projects, while keeping setup straightforward for testing and prototype work.
Compared with generic parts, this product stands out through details such as 4WD platform, 2WD platform. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.
Important: Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.
Why you'll love it
- 4WD format: helps when you want a more stable robot base with four drive points
- 2WD format: keeps the build simple, light, and easy to assemble
- Convenient starting bundle: adds useful value when choosing parts for a build
- Good for learning and demos: adds useful value when choosing parts for a build
- Useful for fast assembly: adds useful value when choosing parts for a build
What you can build
This product is a good fit for rapid classroom builds, robotics practice, and quick project assembly. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.
Starter bundles
This works best when matched with the correct motors, shafts, brackets, bearings, belts, or fasteners already planned for your build.
Recommended add-ons
Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with Tamiya 70190 Mini Motor Multi-Ratio Gearbox 12-Speed Kit, DC Motor and Propeller Boat Kit.
Comparison table
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Tamiya 70190 Mini Motor Multi-Ratio Gearbox 12-Speed Kit | classroom and quick-build projects | mini | View product |
| DC Motor and Propeller Boat Kit | classroom and quick-build projects | Motor and Propeller Boat | View product |
| Tamiya 70097 Twin-Motor Gearbox Kit | classroom and quick-build projects | Tamiya 70097 Twin Motor | View product |
Technical specifications
| Product | DC Motor TT All-Metal Gearbox 1:90 Gear Ratio |
|---|---|
| Brand | Circuitrocks |
| Product Type | Kit |
| Category | Electrical Motors |
| Primary SKU | 2648 |
| Product URL | https://circuit.rocks/products/dc-motor-tt-all-metal-gearbox-190-gear-ratio |
Pinout & power notes
Check the included parts first, then wire or assemble based on the role of each board or mechanism inside the kit.
What’s in the box
1 × DC Motor TT All-Metal Gearbox 1:90 Gear Ratio
Frequently Asked Questions
Can this work with Arduino or similar boards?
Yes, as long as the voltage, control method, and wiring match your controller and power supply.
Does this need electrical wiring?
No. These are passive or mixed-use parts, so fit, size, mounting, and included components are the main checks before use.
Is this good for student and prototype builds?
Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.
How do I choose the right version?
Check the size, voltage, torque, speed, current, and fit details that matter most for your project.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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