---
product_id: 670344452
title: "Adjustable Buck Converter DC to DC Voltage Regulator, 5 Pack High Efficiency Power Supply Module Step Down Power Module 3.0V-40V Input to 1.5V-35V Output, 3A Max Current for DIY Electronic Projects"
brand: "tinshow"
price: "S$19"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/670344452-adjustable-buck-converter-dc-to-dc-voltage-regulator-5-pack
store_origin: SG
region: Singapore
---

# 3V-40V input range Compact 43x21x14mm size Adjustable 1.5V-35V output Adjustable Buck Converter DC to DC Voltage Regulator, 5 Pack High Efficiency Power Supply Module Step Down Power Module 3.0V-40V Input to 1.5V-35V Output, 3A Max Current for DIY Electronic Projects

**Brand:** tinshow
**Price:** S$19
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your innovation — precision meets efficiency in every turn!

## Quick Answers

- **What is this?** Adjustable Buck Converter DC to DC Voltage Regulator, 5 Pack High Efficiency Power Supply Module Step Down Power Module 3.0V-40V Input to 1.5V-35V Output, 3A Max Current for DIY Electronic Projects by tinshow
- **How much does it cost?** S$19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/670344452-adjustable-buck-converter-dc-to-dc-voltage-regulator-5-pack)

## Best For

- tinshow enthusiasts

## Why This Product

- Trusted tinshow brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Robust Design:** Built with a 36u thick PCB and premium inductors, these modules deliver stable power in a sleek, space-saving form factor.
- • **High-Efficiency Energy Saver:** Up to 92% conversion efficiency minimizes energy loss, keeping your projects eco-friendly and cost-effective.
- • **Versatile Voltage Compatibility:** Supports a broad input range of 3V to 40V, perfect for diverse DIY electronics and professional prototyping.
- • **Multipack Convenience for Makers:** Five modules in one pack ensure you’re always ready to innovate without delay—don’t get left behind on your next build.
- • **Power Your Projects with Precision:** Easily dial in output voltage from 1.5V to 35V using the intuitive blue potentiometer for tailored power delivery.

## Overview

This 5-pack of adjustable DC-DC buck converters offers a wide input voltage range (3V-40V) and finely tunable output (1.5V-35V) with up to 3A current capacity. Designed for DIY electronics and professional projects, these compact modules feature high-efficiency conversion (up to 92%), durable construction with a thick PCB and quality inductors, and easy manual voltage adjustment via a blue potentiometer. Ideal for makers seeking reliable, space-saving power regulation solutions.

## Description

Adjustable Buck Converter DC to DC Voltage Regulator, 5 Pack High Efficiency Power Supply Module Step Down Power Module 3.0V-40V Input to 1.5V-35V Output, 3A Max Current for DIY Electronic Projects

## Features

- WIDE INPUT VOLTAGE RANGE: This buck converter operates with an input voltage of DC 3V to 40V, making it highly versatile. The input voltage must always exceed the output voltage by at least 1.5V to ensure stable performance. Boost functionality is not supported.
- ADJUSTABLE OUTPUT VOLTAGE & CURRENT: The output voltage can be easily set between DC 1.5V to 35V using the blue potentiometer, with a maximum output current of 3A. Ideal for numerous power regulation needs in DIY electronics and small device projects.
- EASY VOLTAGE TUNING: Achieve precise voltage control manually by adjusting the swirl knob on the blue potentiometer. For optimal results, rotate clockwise to increase voltage and counterclockwise to decrease it. Factory default is set to 18V, requiring 7-8 full turns for fine-tuning.
- PREMIUM BUILD QUALITY: Constructed with a 36u thick PCB and high-quality inductors, this module ensures stable, high-power output with an LED power indicator for status monitoring. It’s perfect for a range of small-scale power regulation tasks in electronics and hobby projects.
- COMPACT DESIGN, MULTIPACK: This 5-piece set of DC-DC converters measures just 43 x 21 x 14 mm (including the potentiometer), offering compact, space-saving modules for your projects. Don’t miss out – add these essential converters to your cart now!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | tinshow |
| Part number | step down converter-YW5 |
| Item Weight | 60 g |
| Package Dimensions | 15.3 x 10.1 x 2.1 cm; 60 g |
| Item model number | step down converter-YW-1 |
| Power source type | DC |
| Included components | 5 Pack LM2596 DC to DC Buck Converter |
| Batteries Required? | No |

## Product Details

- **Brand:** tinshow
- **Power source:** DC
- **Item weight:** 60 Grams
- **Manufacturer:** tinshow

## Images

![Adjustable Buck Converter DC to DC Voltage Regulator, 5 Pack High Efficiency Power Supply Module Step Down Power Module 3.0V-40V Input to 1.5V-35V Output, 3A Max Current for DIY Electronic Projects - Image 1](https://m.media-amazon.com/images/I/71wzEWCpFqL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/670344452-adjustable-buck-converter-dc-to-dc-voltage-regulator-5-pack](https://www.desertcart.sg/products/670344452-adjustable-buck-converter-dc-to-dc-voltage-regulator-5-pack)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-12*