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

Upgrade your electronics projects with this compact yet powerful 75W DC-DC Adjustable Voltage Regulator Module. Delivering up to 5A of continuous current and a maximum power output of 75W, this step-down (buck) converter module far exceeds the capabilities of common LM2596-based regulators — making it an essential component for DIY electronics, bench power supplies, robotics, and more.

The integrated LED voltmeter display lets you monitor output voltage at a glance, eliminating guesswork during setup and tuning. A simple adjustment knob lets you dial in the exact output voltage your circuit requires, giving you precise control every time.

Key Features

High Power Output: Up to 75W / 5A — significantly outperforms LM2596 modules
Built-In Voltmeter: Real-time LED voltage display for easy monitoring
Adjustable Output: Wide output voltage range tunable via onboard potentiometer
Efficient Buck Conversion: DC-DC step-down design with high conversion efficiency
Compact Form Factor: Easy to integrate into enclosures, DIY builds, and prototyping setups
Stable Regulation: Consistent voltage output under varying load conditions
Wide Application: Suitable for Arduino projects, battery charging, LED drivers, motor control, and bench supplies

Specifications

Max Power: 75W
Max Current: 5A
Module Type: DC-DC Step-Down (Buck) Converter
Display: Built-in LED Voltmeter
Compared to LM2596: Far exceeds in power handling and current capacity

Perfect For

DIY electronics and maker projects
Bench power supply builds
Arduino, Raspberry Pi, and microcontroller power regulation
LED strip and lighting drivers
Battery charging and management circuits
Robotics and motor control applications

Frequently Asked Questions

Q: What is a DC-DC adjustable voltage regulator module and what does it do?

A: A DC-DC adjustable voltage regulator module is an electronic component that takes a higher DC input voltage and steps it down to a lower, user-defined output voltage. This 75W / 5A module allows you to set the exact output voltage you need using an onboard potentiometer, making it ideal for powering microcontrollers, LEDs, motors, and other electronics from a single higher-voltage supply.

Q: How does this module compare to the LM2596?

A: The LM2596 is a popular low-cost regulator module, but it is typically limited to around 3A and 15–18W. This module is rated for up to 5A continuous current and 75W of power — far exceeding the LM2596 in both current handling and total power capacity, making it suitable for more demanding applications.

Q: What does the built-in voltmeter display show?

A: The integrated LED voltmeter display shows the current output voltage of the module in real time. This allows you to monitor and fine-tune your output voltage without needing a separate multimeter, streamlining your build and testing process.

Q: Is this module suitable for beginners in electronics?

A: Yes! The module is straightforward to use — connect your DC input, adjust the potentiometer to your desired output voltage while watching the built-in display, and connect your load. It's a practical and accessible component for hobbyists and experienced makers alike.

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.