---
product_id: 257457141
title: "HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)"
brand: "dsd tech"
price: "132 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/257457141-hc-05-classic-bluetooth-2-0-serial-wireless-bt-module
store_origin: RO
region: Romania
---

# Bluetooth 2.0 Classic Wireless 3.6V-6V Wide Voltage Range AT Command Configurable HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)

**Brand:** dsd tech
**Price:** 132 Lei
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your Arduino game with wireless freedom!

## Quick Answers

- **What is this?** HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version) by dsd tech
- **How much does it cost?** 132 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/257457141-hc-05-classic-bluetooth-2-0-serial-wireless-bt-module)

## 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

- • **Plug & Play Setup:** Includes 6-pin Dupont cable for quick, hassle-free connection to Arduino UNO, Nano, Pro Mini, or MEGA boards.
- • **Power Smart & Stable:** Operates reliably within a broad 3.6V to 6V range, ensuring consistent performance across projects.
- • **Dual Mode Flexibility:** Switch between Master and Slave modes to customize your device communication like a pro.
- • **Trusted Support & Warranty:** Backed by DSD TECH’s expert technical support and a 1-year warranty—because your innovation deserves reliability.
- • **Seamless Bluetooth Integration:** Add wireless control to your Arduino projects effortlessly with HC-05’s classic Bluetooth 2.0 connectivity.

## Overview

The DSD TECH HC-05 Bluetooth 2.0 module is a compact, lightweight wireless serial communication device designed for Arduino boards. Supporting both Master and Slave modes, it operates on a 3.6V to 6V power range and comes with a 6-pin Dupont cable for easy connection. Perfect for adding Bluetooth control to DIY electronics, it includes AT command mode for advanced customization and is backed by a one-year warranty and dedicated technical support.

## Description

DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)

## Features

- HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino 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 Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board
- Why choose DSD TECH brand: you not only get high-quality products, you can also get technical support and ONE YEAR WARRANTY. You can ask any questions about this HC05 module, our technical team is waiting for you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DSD TECH |
| Product Dimensions | 5.08 x 3.81 x 0.25 cm; 5.67 g |
| Item model number | HC-05 |
| Manufacturer | DSD TECH |
| Color | Assorted |
| RAM Size | 2 MB |
| Computer Memory Type | EEPROM |
| Wireless Type | Bluetooth |
| Voltage | 5 Volts |
| Are Batteries Included | No |
| Item Weight | 5.66 g |

## Images

![HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (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

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**Shop now:** [https://www.desertcart.ro/products/257457141-hc-05-classic-bluetooth-2-0-serial-wireless-bt-module](https://www.desertcart.ro/products/257457141-hc-05-classic-bluetooth-2-0-serial-wireless-bt-module)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-23*