---
product_id: 415193469
title: "DollaTek DC-DC Voltage Regulator Adjustable Step Down Power Supply Module With Display"
brand: "dollatek"
price: "7578CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/415193469-dollatek-dc-dc-voltage-regulator-adjustable-step-down-power-supply
store_origin: SN
region: Senegal
---

# 0.1V precision voltage meter Adjustable 1.25V-37V output Up to 3A stable current DollaTek DC-DC Voltage Regulator Adjustable Step Down Power Supply Module With Display

**Brand:** dollatek
**Price:** 7578CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and style — don’t get left in the dark!

## Quick Answers

- **What is this?** DollaTek DC-DC Voltage Regulator Adjustable Step Down Power Supply Module With Display by dollatek
- **How much does it cost?** 7578CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/415193469-dollatek-dc-dc-voltage-regulator-adjustable-step-down-power-supply)

## Best For

- dollatek enthusiasts

## Why This Product

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

## Key Features

- • **Sleek User Control:** LED display can be toggled off/on with a 3-second touch, blending functionality with minimalist style.
- • **Smart Power Memory:** Remembers last voltage after shutdown—never lose your settings or workflow momentum.
- • **Dynamic Voltage Display:** Touch-controlled input/output voltage toggle with intuitive LED indicators keeps you in the know.
- • **Effortless Connectivity:** Band terminals and retention wire points allow quick, solder-free installation for rapid prototyping.
- • **Pinpoint Voltage Accuracy:** ±0.1V error margin ensures reliable readings for professional-grade projects.

## Overview

The DollaTek DC-DC Voltage Regulator is a compact, high-efficiency step-down module featuring a ±0.1V accurate voltmeter, adjustable output from 1.25V to 37V, and a maximum output current of 3A. Its intuitive touch controls and power-off memory function make it ideal for engineers and makers seeking reliable, precise voltage regulation with easy installation and real-time monitoring.

## Description

DollaTek DC-DC Voltage Regulator Adjustable Step Down Power Supply Module With Display

## Features

- With the voltmeter shows voltage meter error ± 0.1V, the range 0-40V.
- Touch the key to switch measuring input or output voltage, and has a light show which is being measured voltages.
- Power off memory function, show that road after power voltage values measured for the last time.
- Press the touch button for 3 seconds to turn off LED display, touch the button again to turn on the LED display.
- The band terminals, no iron can also be easy to use, and retention wire connection point.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DollaTek |
| Part number | ELA18773 |
| Item Weight | 20 g |
| Package Dimensions | 12.9 x 8.8 x 1.4 cm; 20 g |
| Item model number | ELA18773 |
| Colour | Blue |
| Style | Modern |
| Power source type | Corded Electric |
| Specification met | IEC 61010-1:2000-1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** DollaTek
- **Power source:** Corded Electric
- **Style:** Modern
- **Colour:** Blue
- **Min. Operating voltage:** 4 Volts (DC)

## Images

![DollaTek DC-DC Voltage Regulator Adjustable Step Down Power Supply Module With Display - Image 1](https://m.media-amazon.com/images/I/61b07kQzZeL.jpg)

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**Shop now:** [https://www.desertcart.sn/products/415193469-dollatek-dc-dc-voltage-regulator-adjustable-step-down-power-supply](https://www.desertcart.sn/products/415193469-dollatek-dc-dc-voltage-regulator-adjustable-step-down-power-supply)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-12*