---
product_id: 255287836
title: "LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display"
brand: "qebidum"
price: "¥1140"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/255287836-lm2596s-dc-dc-buck-converter-diy-4-40v-to-1
store_origin: JP
region: Japan
---

# 4-40V input range ±0.05V LED voltmeter accuracy 1.25-37V adjustable output LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display

**Brand:** qebidum
**Price:** ¥1140
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and confidence!

## Quick Answers

- **What is this?** LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display by qebidum
- **How much does it cost?** ¥1140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/255287836-lm2596s-dc-dc-buck-converter-diy-4-40v-to-1)

## Best For

- qebidum enthusiasts

## Why This Product

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

## Key Features

- • **Robust Power Handling:** Supports up to 2A continuous current and 15W power with built-in thermal shutdown and short-circuit protection.
- • **User-Friendly Interface:** Easy toggle between input and output voltage display with intuitive LED indicators for seamless operation.
- • **Compact & Durable Design:** Lightweight 22g module with sturdy build fits perfectly into any DIY or professional power setup.
- • **Precision Voltage Control:** Continuously adjustable output from 1.25V to 37V lets you tailor power with pinpoint accuracy.
- • **Real-Time Voltage Monitoring:** Integrated LED voltmeter with ±0.05V accuracy keeps you informed of input/output voltage at a glance.

## Overview

The LM2596S DC-DC Buck Converter is a compact, high-performance step-down voltage regulator module featuring a wide input range (4-40V), adjustable output voltage (1.25-37V), and a highly accurate LED voltmeter display (±0.05V). Designed for continuous 2A output with built-in protections including thermal shutdown and short-circuit prevention, it’s ideal for DIY enthusiasts and professionals seeking reliable, real-time voltage control in a sleek, lightweight package.

## Description

LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display

## Features

- LM2596 Buck Converter Module with voltage display function, the displayed accuracy is ± 0.05V, range is 0 - 40V.( Note: in order to voltage display more accurate, please ensure that the input voltage is higher than 4V).
- Tips: due to different batches, green or blue board will be delivered randomly. LED digital voltmeter tube, the accuracy is adjustable function, can be aimed at your multimeter adjustable accurate.
- Press the right key to let the display show the input or output voltage. when the right “OUT” led light, it shows output, the left “IN” led show input.
- Continuously adjustable output voltage range of 1.25V -37V, 4-40V input voltage range.(The input voltage is at least high than the output voltage of 1.5V).
- Output current: 2 A continuous output. Output power: the maximum 15 w. ensured 3A output load current, current limit protection, and thermal shutdown.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GLOBAL QEBIDUL Store |
| Part number | LM2596 |
| Item Weight | 18 g |
| Product Dimensions | 5.49 x 3.48 x 1.68 cm; 18 g |
| Item model number | LM2596 |
| Size | LM2596 With LED |
| Color | BLUE |
| Power source type | DC |
| Display Style | LED |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** QEBIDUM
- **Connector type:** Barrel Jack or Terminal Block
- **Colour:** BLUE
- **Input voltage:** 24 Volts
- **Amperage:** 2 Amps
- **Wattage:** 15 watts
- **Number of Items:** 1
- **Output current:** 2 Amps
- **Output voltage:** 37 Volts (DC)
- **Power source:** DC

## Images

![LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display - Image 1](https://m.media-amazon.com/images/I/6157z0RLfdL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- QEBIDUL LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display LM2596 With LED Blue LM2596
- Elegoo 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino
- HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/255287836-lm2596s-dc-dc-buck-converter-diy-4-40v-to-1](https://www.desertcart.jp/products/255287836-lm2596s-dc-dc-buck-converter-diy-4-40v-to-1)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*