---
product_id: 46402940
title: "DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version)"
brand: "dsd tech"
price: "€ 19.61"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/46402940-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless
store_origin: GR
region: Greece
---

# Bluetooth 2.0 classic wireless 3.6V-6V wide voltage range AT command mode for custom control DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version)

**Brand:** dsd tech
**Price:** € 19.61
**Availability:** ✅ In Stock

## Summary

> 📡 Unlock wireless power: DIY projects just got smarter!

## Quick Answers

- **What is this?** DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version) by dsd tech
- **How much does it cost?** € 19.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/46402940-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless)

## Best For

- dsd tech enthusiasts

## Why This Product

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

## Key Features

- • **Dual Mode Flexibility:** Switch effortlessly between Master and Slave modes to connect with various Bluetooth 2.0 devices.
- • **Plug & Play Connectivity:** Includes 6-pin Dupont cable for quick and secure wiring—no hassle, just build.
- • **Customizable Communication:** Enter AT command mode via button press to tailor baud rates and settings to your needs.
- • **Reliable Support & Warranty:** Backed by 1-year replacement and responsive technical support within 24 hours.
- • **Seamless DIY Bluetooth Integration:** Add wireless control to your projects with ease using the HC-05 module.

## Overview

The DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module is a versatile, easy-to-integrate Bluetooth solution designed for Arduino UNO R3 and Nano projects. Operating between 3.6V and 6V, it supports both Master and Slave modes, enabling flexible device connections. With a default baud rate of 9600 and an accessible AT command mode, users can customize communication settings effortlessly. The package includes a 6-pin Dupont cable for straightforward installation, and the product is backed by a 1-year warranty and dedicated technical support, making it a reliable choice for millennial makers seeking to add wireless control to their DIY gadgets.

## Description

DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version)

## Features

- HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your DIY project, and then you can use your android phone to control some gadgets, such as: switch, LED.
- Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234
- Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.
- 6 PIN Dupont Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module.
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 Serial Wireless Module. All questions will be answered within 1 working day.

## Images

![DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version) - Image 1](https://m.media-amazon.com/images/I/61m3XCVOq+L.jpg)

## Questions & Answers

**Q: Where can i get an at command list for an hc05 module?**
A: You can download product content from http://www.dsdtech-global.com/

**Q: What is the difference between this unit and the one you have for $9.49 without the jumper cables?**
A: One contains a DuPont cable  and the other does not.

**Q: Can i connect this to sensor trackers to send midi via bluetooth smart to an ios device?**
A: hc-05 is a bluetooth 2.0 module. it don't support any iOS device.  maybe you can try "DSD TECH HM-10 bluetooth module" it is bluetooth 4.0 ble module ,it support bluetooth smart and iOS .

## Frequently Bought Together

- DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)
- 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
- ELEGOO UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant

---

## 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.gr/products/46402940-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless](https://www.desertcart.gr/products/46402940-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*