Stepper NEMA 17 Bipolar Motor 42 x 42 x 34 mm - circuitrockstemplate--26571827773729__main

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Repeatable Stepper Motion for CNC, Robotics, and Precision Control

The Stepper NEMA 17 Bipolar Motor 42×42×34 mm is a practical stepper motor from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need repeatable positioning, while keeping setup straightforward for testing and prototype work.

Compared with generic parts, this product stands out through details such as Bipolar motor, 34 mm. 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

  • Bipolar motor design: useful when paired with the correct driver for controlled motion
  • 34 mm: gives you a quick spec reference before choosing the right part
  • Wireless control option: handy for cable-free testing and remote interaction
  • Useful for precise movement: adds useful value when choosing parts for a build
  • Works well in automated mechanisms: adds useful value when choosing parts for a build

What you can build

This product is a good fit for CNC motion, camera sliders, valve control, indexing systems, and repeatable positioning projects. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.

Starter bundles

Pair it with a suitable stepper driver, a matching power supply, a controller such as Arduino or Raspberry Pi Pico, and proper wiring for reliable motion tests.

Recommended add-ons

Helpful add-ons include drivers, couplers, lead screws, pulleys, and stable motor power supplies. You can also compare it with Stepper NEMA 17 Bipolar Motor 42 x 42 x 48 mm, Stepper NEMA 17 Bipolar Motor 42 x 42 x 40 mm.

Comparison table

Compared Product Best For Key Difference Direct Link
Stepper NEMA 17 Bipolar Motor 42 x 42 x 48 mm repeatable positioning 48 mm, 42 x 48 mm View product
Stepper NEMA 17 Bipolar Motor 42 x 42 x 40 mm repeatable positioning 40 mm, 42 x 40 mm View product
Stepper Motor 42 x 42 x 23 mm 1.8 Degree Step Angle repeatable positioning 23 mm, 42 x 23 mm View product

Technical specifications

Product Stepper NEMA 17 Bipolar Motor 42×42×34 mm
Brand Circuitrocks
Product Type Stepper Motor
Category Uncategorized
Primary SKU 2392
Key Specs 34 mm, Bipolar
Product URL https://circuit.rocks/products/stepper-nema-17-bipolar-motor-42-42-34-mm

Pinout & power notes

A stepper motor should be used with a proper driver, not directly from a microcontroller pin. Identify the coil pairs first and match the driver current to the motor.

What’s in the box

1 × Stepper NEMA 17 Bipolar Motor 42×42×34 mm

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.
Should I power it directly from a controller pin? For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.
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.
Can I run this without a driver? No. A stepper motor needs a proper driver to energize the coils in the right sequence.