--- product_id: 77752391 title: "Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable" brand: "diy retails" price: "85 kr" currency: NOK in_stock: true category: "Diy Retails" url: https://www.desertcart.no/products/77752391-robocraze-diy-retails-hc05-bluetooth-transceiver-module-with-ttl-outputs store_origin: NO region: Norway --- # 3Mbps EDR Bluetooth 2.0 Master/Slave 2-in-1 mode TTL serial UART interface Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable **Brand:** diy retails **Price:** 85 kr **Availability:** βœ… In Stock ## Summary > πŸ“‘ Elevate your DIY game with wireless freedom β€” don’t get left behind! ## Quick Answers - **What is this?** Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable by diy retails - **How much does it cost?** 85 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/77752391-robocraze-diy-retails-hc05-bluetooth-transceiver-module-with-ttl-outputs) ## 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€’ **Compact & Lightweight:** Slim 45x16x5 mm design weighing just 2 grams, perfect for sleek, space-conscious projects. - β€’ **Dual Mode Flexibility:** Switch between master and slave modes to connect with a wide range of Bluetooth 2.0 devices. - β€’ **Plug & Play Connectivity:** Includes 6-pin Dupont cable and base for quick, hassle-free integration with your hardware. - β€’ **Seamless Wireless Control:** Add Bluetooth to your Arduino projects effortlessly and control gadgets via your smartphone. - β€’ **Developer-Friendly AT Commands:** Easily configure and program the module using the onboard push button to enter AT mode. ## Overview The Robocraze HC05 Bluetooth Transceiver Module is a compact, versatile wireless serial communication device designed for Arduino and other microcontroller projects. Supporting Bluetooth 2.0 with Enhanced Data Rate up to 3Mbps, it offers master/slave dual mode operation and easy configuration via AT commands. Equipped with TTL UART outputs and a convenient Dupont cable, it enables seamless integration and remote control of gadgets through smartphones, making it a must-have for innovative makers and tech enthusiasts. ## Description Robocraze HC05 Bluetooth Transceiver Module with TTL Outputs The bluetooth transceiver module is used as UART serial converter module. It can easily transfer the UART data through the wireless bluetooth, without complex pieceB layout or deep knowledge in the bluetooth software stack, you can also connect this bluetooth module with your devices listed below, MCU, ARM or DSP systems, GPS or GSM, Sensor Modules, SOC systems. Personal Digital Assistants (PDAs), computer accessories. HC-05 Bluetooth Module with Breakout Board.. Note: This comes with a tiny push button switch to enable programming. Robocraze HC05 Bluetooth Transceiver Module with TTL Outputs HC-05 module Bluetooth SPP (Serial Port Protocol) module, designed for wireless serial connection setup. It has EDR (Enhanced Data Rate) of 3Mbps Modulation with complete 2.4 GHz radio transceiver and base-band. It uses CSR Bluecore 04-External single chip Bluetooth system with CMOS technology and with AFH (Adaptive Frequency Hopping Feature). ## 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 | #11,840 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #286 in Robotic Kits & Accessories | | Box Contents | 1 x Hc05 Bluetooth Module with base | | Brand Name | DIY Retails | | Color | Multicolor | | Compatible Devices | Desktop | | Customer Reviews | 3.7 3.7 out of 5 stars (434) | | 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 | | Manufacturer Part Number | S.ELECT101 | | Model Number | S.ELECT101 | | Number of Items | 1 | | Packer Contact Information | Robocraze, Ground Floor, 912/10 Survey no. 104 4th G street, Chelekare, Kalyan Nagar, Bengaluru - 560043 | | 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 - **Net Quantity:** 1 Count - **Number of Items:** 1 - **Product Dimensions:** 45L x 16W x 5H Millimeters ## Images ![Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable - Image 1](https://m.media-amazon.com/images/I/41LN0heckgL.jpg) ![Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable - Image 2](https://m.media-amazon.com/images/I/419x6nDeZkL.jpg) ![Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable - Image 3](https://m.media-amazon.com/images/I/519VQYQM5xL.jpg) ![Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable - Image 4](https://m.media-amazon.com/images/I/51+hEdbq6JL.jpg) ![Robocraze DIY Retails HC05 Bluetooth Transceiver Module with TTL Outputs (with Base) | Wireless Serial Bluetooth Module for Arduino, Master Slave 2-in-1, AT Command Support with Dupont Cable - Image 5](https://m.media-amazon.com/images/I/51hkgd7bo-L.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 ## 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.no/products/77752391-robocraze-diy-retails-hc05-bluetooth-transceiver-module-with-ttl-outputs](https://www.desertcart.no/products/77752391-robocraze-diy-retails-hc05-bluetooth-transceiver-module-with-ttl-outputs) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-03*