--- product_id: 257457141 title: "DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)" brand: "dsd tech" price: "9233 som" currency: KGS in_stock: true url: https://www.desertcart.kg/products/257457141-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless store_origin: KG region: Kyrgyzstan --- # Bluetooth 2.0 Classic Wireless 3.6V-6V Wide Voltage Range AT Command Configurable DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version) **Brand:** dsd tech **Price:** 9233 som **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your Arduino game with wireless freedom! ## Quick Answers - **What is this?** DSD TECH 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?** 9233 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/257457141-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 - • **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 ![DSD TECH 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 --- ## 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.kg/products/257457141-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless](https://www.desertcart.kg/products/257457141-dsd-tech-hc-05-classic-bluetooth-2-0-serial-wireless) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-02*