--- product_id: 77752391 title: "Robocraze Hc05 Bluetooth Transceiver Module with TTL Outputs (with Base)" brand: "diy retails" price: "€ 5.95" currency: EUR in_stock: true reviews_count: 8 category: "Diy Retails" url: https://www.desertcart.fr/products/77752391-robocraze-hc05-bluetooth-transceiver-module-with-ttl-outputs-with-base store_origin: FR region: France --- # 3.6V-6V Wide Voltage Range Bluetooth 2.0 Master/Slave Dual Mode AT Command Configurable with Button Robocraze Hc05 Bluetooth Transceiver Module with TTL Outputs (with Base) **Brand:** diy retails **Price:** € 5.95 **Availability:** βœ… In Stock ## Summary > πŸš€ Elevate your DIY game with wireless freedom and total control! ## Quick Answers - **What is this?** Robocraze Hc05 Bluetooth Transceiver Module with TTL Outputs (with Base) by diy retails - **How much does it cost?** € 5.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/77752391-robocraze-hc05-bluetooth-transceiver-module-with-ttl-outputs-with-base) ## Best For - diy retails enthusiasts ## Why This Product - Trusted diy retails brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Power-Efficient Operation:** Operates smoothly within a 3.6V to 6V range, ensuring reliable performance without draining your power source. - β€’ **Compact & Lightweight Design:** At just 45x16x5 mm and 2 grams, it fits perfectly into any DIY or professional prototype without bulk. - β€’ **Plug & Play Arduino Integration:** Includes 6-pin Dupont cable and TTL outputs for instant, hassle-free setup with your Arduino projects. - β€’ **Seamless Bluetooth 2.0 Connectivity:** Switch effortlessly between master and slave modes to control or connect with a wide range of devices. - β€’ **Customizable Control at Your Fingertips:** Enter AT mode with a simple button press to fine-tune settings and unlock advanced Bluetooth commands. ## Overview The Robocraze HC-05 Bluetooth Transceiver Module is a versatile, dual-mode Bluetooth 2.0 device designed for seamless integration with Arduino and other microcontroller projects. Featuring TTL outputs, a user-friendly AT command interface, and a wide operating voltage range, it empowers makers and professionals to wirelessly control gadgets with ease. Compact and lightweight, it’s the essential wireless upgrade for your next innovative build. ## Description DIY Retails Robocraze Hc05 Bluetooth Transceiver Module with TTL Outputs (with Base) : desertcart.in: Industrial & Scientific Review: check the appropriate version before buying - very good product, works fine with Arduino uno , though sometimes it got disconnected Review: Quality - Super products ## Features - The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B019OR9YVU | | Best Sellers Rank | #5,345 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #119 in Robotic Kits & Accessories | | Box Contents | 1 x Hc05 Bluetooth Module with base | | Brand | DIY Retails | | Brand Name | DIY Retails | | Color | Multicolor | | Colour | Multicolor | | Compatible Devices | Desktop | | Country of Origin | China | | Customer Reviews | 3.7 out of 5 stars 416 Reviews | | Data Link Protocol | Bluetooth | | Hardware Interface | Bluetooth | | Importer Contact Information | Robocraze, Ground Floor, 912/10 Survey no. 104 4th G street, Chelekare, Kalyan Nagar, Bengaluru - 560043 | | Item Dimensions L x W x H | 45L x 16W x 5H Millimeters | | Item Type Name | HC-05 Bluetooth Module | | Item Weight Unit of Measure | 2 Grams | | Manufacturer | DIY, Robocraze, Ground Floor, 912/10 Survey no. 104 4th G street, Chelekare, Kalyan Nagar, Bengaluru - 560043 | | Manufacturer Contact Information | Robocraze, Ground Floor, 912/10 Survey no. 104 4th G street, Chelekare, Kalyan Nagar, Bengaluru - 560043 | | Packer Contact Information | Robocraze, Ground Floor, 912/10 Survey no. 104 4th G street, Chelekare, Kalyan Nagar, Bengaluru - 560043 | | Product Dimensions | 45L x 16W x 5H Millimeters | | Unit Count | 1 Count | | Warranty Description | 6 months | ## Product Details - **Brand:** DIY Retails - **Colour:** Multicolor - **Compatible Devices:** Desktop - **Data Link Protocol:** Bluetooth - **Hardware Interface:** Bluetooth - **Item Weight:** 2 Grams - **Product Dimensions:** 45L x 16W x 5H Millimeters ## Images ![Robocraze Hc05 Bluetooth Transceiver Module with TTL Outputs (with Base) - Image 1](https://m.media-amazon.com/images/I/612Fb4y5P6S.jpg) ## Questions & Answers **Q: does it have protecting covering** A: Yes **Q: what is the operating voltage of this module as it is not working at 5V after changing the AT command value.** A: 5v only **Q: can this be used as both master /slave module?** A: Yes,it can **Q: can audio be transmitted?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ check the appropriate version before buying *by S***H on 16 November 2025* very good product, works fine with Arduino uno , though sometimes it got disconnected ### ⭐⭐⭐⭐ Quality *by K***. on 29 July 2025* Super products ### ⭐ Not working *by A***E on 20 January 2026* Not working ## Frequently Bought Together - DIY Retails Robocraze Hc05 Bluetooth Transceiver Module With Ttl Outputs Desktop (With Base) - Robotbanao Thermoelectric Peltier Cooler or Cooling Module 12V 92W Max - Pack of 1 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/77752391-robocraze-hc05-bluetooth-transceiver-module-with-ttl-outputs-with-base](https://www.desertcart.fr/products/77752391-robocraze-hc05-bluetooth-transceiver-module-with-ttl-outputs-with-base) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-05-08*