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10Pcs DC to DC Buck Converter for LM2596, 3-40V to 1.25-35V

10Pcs DC to DC Buck Converter for LM2596, 3-40V to 1.25-35V

$19.24 USD
$19.24 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • Complete 10-Pack: This set includes 10 buck converter modules for LM2596 – plenty for prototyping, multi-device setups, or simply stocking your workshop.
  • Wide Input-to-Output Voltage Range: Accepts 3-40V DC input and delivers a stable adjustable output from 1.25V to 35V. Whether you're powering 5V, 12V LED strips, or 24V sensors, this module handles it all with ease.
  • Compact Size: Each module measures just 4.4x2cm/1.73x0.79in – small enough to fit into tight enclosures, portable devices, and space-sensitive DIY builds. 3A max output current (with proper cooling) powers most low-to-medium draw applications.
  • Built-in Safety Protections: Equipped with over-current, over-voltage, over-heat, and short-circuit protection, this step-down module safeguards both itself and your connected devices. Reliable performance even under variable load conditions.
  • Versatile Applications: Perfect for solar panel regulation, automotive electronics, LED dimming, battery charging, 3D printers, and general power supply conversions. Ideal for hobbyists, makers, and electronics repair enthusiasts alike.

Overview

  • Brand: BTFO
  • Current Rating: 3 A
  • Number of Items: 10
  • Item Highlight: Adjustable Voltage Regulator, Step Down Module for Power Supply DIY, Solar, LED, Vehicle Projects
  • Manufacturer: BTFO

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Hannah Miller — Seattle, Washington
    I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas
    I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity.

  • ⭐⭐⭐⭐⭐

    Lauren Bennett — Denver, Colorado
    The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements.

  • ⭐⭐⭐⭐⭐

    Jason Parker — Portland, Oregon
    I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.

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FAQ

What types of products does Stemora offer?


Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.

Are Stemora products suitable for children?


Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.

Is adult supervision required?


Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.

Can these products be used at home and in classrooms?


Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.

How can I check what is included with a product?


Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.

How do I know whether an electronic or robotics part is compatible?


Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.

When will I receive tracking information?


Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.

Why did my order arrive in separate packages?


Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.

Can I change or cancel my order?


Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.

What should I do if an item arrives damaged, defective, or incorrect?


Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.

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