Skip to content
Trailspot
Menu
RUNCCI-YUN Set of 2 Adjustable DC Step Down Power Supply Converter, 4-40V Input to 1.25-37V Output Voltage Regulator with LED Voltmeter for DIY Arduino
1 / 6

Specifications

Pack size
2
Amazon Bestseller Rank
#40,659
Adapters & Converters

RUNCCI-YUN Set of 2 Adjustable DC Step Down Power Supply Converter, 4-40V Input to 1.25-37V Output Voltage Regulator with LED Voltmeter for DIY Arduino

Brand: RUNCCI-YUN

The RUNCCI-YUN Set of 2 Adjustable DC Step Down Power Supply Converter offers flexible voltage regulation from 4-40V input to a precise output range of 1.25-37V, perfect for DIY Arduino projects. Each converter includes an LED voltmeter for real-time monitoring and comes in a pack of 2 for convenient use.

Fact: Did you know this set of 2 converters supports a wide range of input voltages, perfect for various DIY projects?

£7.49

Buy on Amazon

As an Amazon Associate we earn from qualifying purchases. Learn more

Price checked 12/10/2026

Frequently asked questions

Does this power supply converter work with different voltage inputs?

Yes, it supports a wide input range from 4V to 40V, making it suitable for various devices and applications.

Can I use this with Arduino projects?

Certainly! It's specifically designed for DIY Arduino projects, providing the necessary voltage regulation between 1.25V and 37V.

What additional features come with this power supply converter?

It includes an LED voltmeter that displays the output voltage, helping you monitor its performance easily.

How many converters are included in the pack?

The set comes with 2 adjustable DC step down power supplies, allowing you to regulate power for multiple devices simultaneously.

Who would benefit from using this product?

This product is ideal for hobbyists and professionals working on electronic projects, especially those involving Arduino or other microcontrollers that require voltage regulation.

Is the converter durable and reliable?

While not explicitly stated, RUNCCI-YUN products are designed to be robust and reliable for their intended use in DIY electronics projects.

Can I adjust the output voltage of this power supply?

Yes, it is adjustable within the specified range, allowing you to set the exact voltage needed for your project.

How do I choose between similar power supply converters?

Consider the input and output voltage ranges, additional features like LED voltmeters, and brand reputation. RUNCCI-YUN offers a reliable product tailored for DIY electronics.

Can you use this converter with non-Arduino devices?

Yes, as long as they require 1.25V to 37V input voltage within the supported 4-40V input range.

Does this product come with any warranty or support?

Specific details on warranty and customer support are not provided, but RUNCCI-YUN typically offers general support for their products.

You might also like