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Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM
Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM, view 2Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM, view 3Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM, view 4Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM, view 5Stirlingkit 4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM, view 6
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4-Coil Brushless Hall Electromagnetic Motor Model STEM Science Toy 3000 RPM

$93.99

In stock at stirlingkit.com

This 4-coil brushless Hall motor model shows how modern brushless motors work, with clear acrylic layers exposing copper windings, a Hall sensor board and a three-blade rotor. It runs on a 12V supply at 8W and spins to about 3,000 RPM. It suits physics classrooms, engineering desks and curious adults who like visible mechanisms.

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Highlights

  • Transparent multi-layer acrylic body
  • Four coils switched by a Hall effect sensor
  • About 3,000 RPM at 8W
  • Illustrated guide explaining electromagnetic induction
  • Arrives hand-assembled with vibration-damping feet

Best for

Teachers and engineering hobbyists who want a running brushless motor demo.

Things to consider

  • It is a demonstration piece, not a usable motor for projects
  • Package is large (53 x 23 x 29 cm) for a small model, which may affect shipping
  • Listed for ages 16+

Key specs

Price$93.99
Power supply12V 5A
Power use8W
Speed3,000 RPM
Size12 x 15 x 15 cm
Weight1000 g

Our take

A clear, engaging way to show brushless motor principles, if a little pricey for its size.

Why it makes a good gift

A transparent brushless electromagnetic motor model that spins at 3000 RPM, showing exactly how motors work.

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4-Coil Brushless Hall Electromagnetic Motor Model STEM… at a glance

BrandStirlingkit
Price$93.99
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $93.99, the 4-Coil Brushless Hall Electromagnetic Motor Model STEM… is mid-range for Stirlingkit, whose 2,729 listed products run $0.54 to $11,000.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

Do I have to build the brushless motor model?
The listing says it is hand-assembled, so it should arrive ready to run.
Is a power supply included?
A 12V 5A supply is listed in the specs; confirm it is in the box.
How much is the 4-Coil Brushless Hall Electromagnetic Motor Model STEM…?
Stirlingkit lists it at $93.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the 4-Coil Brushless Hall Electromagnetic Motor Model STEM…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the 4-Coil Brushless Hall Electromagnetic Motor Model STEM… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
Where can I buy the 4-Coil Brushless Hall Electromagnetic Motor Model STEM…?
The 4-Coil Brushless Hall Electromagnetic Motor Model STEM… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the 4-Coil Brushless Hall Electromagnetic Motor Model STEM… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the 4-Coil Brushless Hall Electromagnetic Motor Model STEM… expensive?
At $93.99 it is mid-range for Stirlingkit ($0.54 to $11,000 across 2,729 products).
Is the 4-Coil Brushless Hall Electromagnetic Motor Model STEM… a good gift?
A transparent brushless electromagnetic motor model that spins at 3000 RPM, showing exactly how motors work. It appears in our gift guides; see the links on this page for more ideas.

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