75W DC-DC Adjustable Voltage Regulator Module with Built-In Voltmeter

Take control of your power supply projects with this 5A, 75W DC-DC Buck Converter and Adjustable Voltage Regulator Module. Whether you're building custom electronics, repairing equipment, powering LED strips, or experimenting with DIY circuits, this compact and reliable module delivers stable, adjustable output voltage with an integrated voltmeter display — all in one neat package that far surpasses the output capability of the popular LM2596-based modules.

Key Features

High Power Output: Supports up to 5A continuous current and 75W total power — significantly more capable than standard LM2596 modules.
Adjustable Voltage: Easily dial in your desired output voltage with the precision adjustment knob for flexible project compatibility.
Built-In Voltmeter Display: Real-time voltage readout lets you monitor output at a glance — no separate multimeter needed.
Efficient Buck Conversion: DC-DC step-down (buck) design ensures efficient power conversion with minimal heat generation.
Wide Input Range: Compatible with a broad range of input voltages, making it suitable for bench power supplies, automotive projects, and more.
Compact & Easy to Mount: Small form factor with mounting holes for easy integration into enclosures or DIY builds.
Durable Construction: High-quality components rated for extended use in demanding electronics environments.

Specifications

Max Current: 5A
Max Power: 75W
Converter Type: DC-DC Buck (Step-Down)
Display: Integrated voltmeter
Adjustment: Manual potentiometer
Compared to LM2596: Far exceeds LM2596 power limits

Who Is This For?

This module is ideal for electronics hobbyists, makers, engineers, and DIY enthusiasts who need a reliable, adjustable power source for their projects. It's also a great addition to any electronics workbench as an affordable, versatile power regulation solution.

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Frequently Asked Questions

Q: What does a DC-DC adjustable voltage regulator module do?

A: A DC-DC adjustable voltage regulator module takes an input DC voltage and steps it down (buck conversion) to a lower, user-defined output voltage. This 75W, 5A module lets you set the precise output voltage you need for your circuit or device using a simple adjustment knob, while the built-in voltmeter displays the output in real time.

Q: How does this module compare to an LM2596-based regulator?

A: The LM2596 is a popular but limited voltage regulator rated for around 3A and 15–20W. This 75W, 5A module far exceeds those ratings, making it suitable for higher-power applications such as motor speed control, bench power supplies, LED driver circuits, and other power-hungry DIY electronics projects.

Q: Is the voltmeter display included and ready to use?

A: Yes — the voltmeter display is built directly into the module. Once connected to a power source, it shows the real-time output voltage so you can monitor and adjust your settings without needing an external meter.

Q: What types of projects is this voltage regulator module suitable for?

A: This module is well-suited for DIY electronics builds, bench power supplies, battery charging circuits, LED strip power supplies, Arduino/Raspberry Pi projects, automotive power conversion, and any application requiring a stable, adjustable DC output up to 75W.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.