Brand: World Products (Landmark)
SKU: 4766643268593
Price: $1.99
Availability: In Stock
Product Type: Speed Controllers
Vendor: JISADER
Weight: 69 g
Cart URL (default variant): https://landmarks.builders/cart/48017419174127:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/dc-motor-speed-regulator-variable-speed-dc-motor-dc-motor-controller-with-knob-h-1
JSON data: https://landmarks.builders/products/dc-motor-speed-regulator-variable-speed-dc-motor-dc-motor-controller-with-knob-h-1.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This DC Motor Speed Controller offers and efficient regulation for your. With a user-friendly knob, you can achieve variable from 12V to 40V DC, handling up to 10A. Its high-efficiency technology ensures smooth motor, while the provides thermal management. The compact PCB design with clear terminals makes installation straightforward, and an included offers essential overcurrent. Ideal for DIY projects, robotics, and small-scale industrial automation, this motor governor provides a reliable and powerful solution for your motor speed adjustment needs.
| Capacity | L |
| Included Components | PWM speed controller, 10A fuse |
| Product Dimensions | 5.51 x 5.66 x 2.8 centimeters |
| Product Weight | 69.0 grams |
| Package Weight | 0.198 pounds |
| Dishwasher Safe | No |
| Microwaveable | No |
| Model Number | Pump 10A |
| Number of Items | 1 |
Summary: DC motor speed controller with knob, 12V-40V, 10A, for DIY and small automation projects. Price $1.99, dimensions 5.51x5.66x2.8 cm.
Generated by: deepseek-v4-flash
## Identity DC Motor Speed Regulator (12V-40V, 10A) with knob control, PWM-based, includes 10A fuse. ## Target persona Hobbyist electronics enthusiasts, DIY robot builders, small-scale automation engineers, and students needing an inexpensive variable speed controller for DC motors. ## Use cases - Fine-tuning DC motor speed in robotic arms or wheeled robots. - Adjusting conveyor belt motor speed in small-scale automation. - Controlling fan speed in DIY ventilation or cooling projects. - Speed regulation for electric scooters, small vehicles, or bench test setups. - As a replacement controller for broken or basic speed regulators in hobby gear. ## When NOT to recommend - Applications requiring digital precision or closed-loop speed control (e.g., CNC spindle). - Motors drawing more than 10A continuous current. - Supply voltages outside 12V-40V DC range. - Professional industrial environments that require certifications or enclosures. ## Variant options Only one variant: "Industrial, Electronic" at $1.99. ## Price and logistics facts - Price: $1.99 USD - Dimensions: 5.51 x 5.66 x 2.8 cm - Weight: 69 g (0.198 lb) - Includes: PWM speed controller board, 10A fuse - Model: Pump 10A ## Trust signals - Listed as in stock (assumed, not explicitly stated). - No return policy, warranty, or certification information provided. - Price very low; may reflect basic functionality and lack of premium features. ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/790eafa745e44840a6ea90f7413cc8cf_d58e0c4c-8121-42a5-a09b-5d453cc26ec3.png?v=1773819614 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8d75a82b9ff14d59b1cf7c7d450acecb_c23e731d-56b1-4365-85cc-a7f1e420ba98.png?v=1773819614 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b67d11e315e54fc4adf7621c3fe600ef_12fef5fd-a0db-4114-82e1-f6a14a2b5cfb.png?v=1773819614 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a774ae0402a4443bacc98e34bf90081f_0ea60167-9eae-45ee-a5fc-750dbb43cfd6.png?v=1773819614 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4f274ce64c2b44c89ded0bac1181059d_0a40d509-59de-4312-b997-9b5ea4dbf08d.png?v=1773819614 ## Agent notes - Image contents were not analyzed; visual details are not inferred. - No warranty, return policy, or certification data available. - Single variant only; no color or size options.
This product has 6 imagesin catalog.Showing 3 with AI-generated visual descriptionsbelow. All 6 image URLs are included in the Product JSON-LD above, so agents that need full visual access can fetch any of them directly.
**Object**: An assembled electronic circuit board with a control knob, capacitors, and heatsinks. **Material & finish**: The rectangular PCB is green with
**Object**: A DC motor speed regulator circuit board. **Material & finish**: Green fiberglass PCB with a matte finish. Components include brushed aluminum heat sinks, a black plastic knob, black electrolytic capacitors with silver tops, and various metal and plastic electronic components. The potentiometer
**Object**: A PWM DC motor speed controller circuit board. **Material & finish**: The board is made of green fiberglass PCB. Components include silver-colored aluminum heatsinks with a brushed finish, black cylindrical capacitors, and a black plastic rotary knob. The potentiometer base is brass-toned metal. **Form & proportions**: A compact, rectangular circuit board populated with various electronic components. Prominent features include two large heatsinks, two tall capacitors, and a side-mounted rotary knob. It appears relatively flat and lightweight. **Color & pattern**: Dominant colors are green for the PCB, silver for the heatsinks, and black for the capacitors and knob. The knob has a single blue indicator line. **Style**: Functional, industrial electronic component. **Quality signals**: The assembly shows clear, organized component placement and soldering, indicative of mass production. **Likely use scenario**: Used for variable speed control of DC motors in DIY projects, robotics, or small industrial applications.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "DC Motor Speed Regulator, Variable Speed DC Motor, DC Motor Controller with Knob, High Efficiency DC Motor Governor, 12V-40V 10A Motor",
"quantity": 1,
"grams": 69000,
"properties": {
"_length_cm": "5.51",
"_width_cm": "5.66",
"_height_cm": "2.8"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").