Bluetooth HC-05
![Bluetooth HC-05](https://csg.tinkercad.com/things/8ZkBZbMIkGG/t725.png?rev=1639001672061000000&s=&v=1&type=circuits)
Circuit design Bluetooth HC-05 created by Emanuel Martinez with Tinkercad
![](https://www.martyncurrey.com/wp-content/uploads/2014/12/HC-05-HC-06-ZS-040-1600.jpg)
HC-05 and HC-06 zs-040 Bluetooth modules. First Look – Martyn Currey
![](http://www.robotshop.com/cdn/shop/products/hc-05-bluetooth-module-velleman_1200x1200.jpg?v=1706619276)
HC-05 Bluetooth Module - RobotShop
![](https://europe1.discourse-cdn.com/arduino/original/4X/1/0/d/10ddcf561fa5377b6f7135a661360ed4d3ec8e1b.jpeg)
HC-05 Bluetooth Module - External Power - Hardware - Arduino Forum
![](https://m.media-amazon.com/images/I/71N8D9N-ICL._AC_UF350,350_QL80_.jpg)
Wendry Wireless Bluetooth Transceiver Module,HC-05 Wireless Bluetooth Module Bluetooth Transceive Serial BT Module,Enhanced Data Rate,Full Speed Bluetooth Operation : Electronics
![](http://cdn.shopify.com/s/files/1/0300/6424/6919/files/HC-05-Bluetooth-module-specifications.jpg?v=1589907142)
Arduino HC-05 Bluetooth Module Tutorial - Interfacing HC-05 with Arduino Uno – QuartzComponents
![](https://wds-service-1258344699.file.myqcloud.com/20/12636/jpg/1665215171175b20eaec11fe501f5.jpg?version=0)
HC-05 Bluetooth Module with 6PIN Base Board
![](https://datasheetspdf.com/pdfhtml/0404/1418730/page-000001.png)
HC-05 Datasheet - Bluetooth to Serial Port Module
![](https://techatronic.com/wp-content/uploads/2021/03/HC-05-Bluetooth-1024x938.jpg)
Bluetooth HC-05 Arduino Interface
This 6-pin HC-05 Bluetooth RF transceiver module can be set as a transmitter or receiver. It can easily transfer data wirelessly, without complex PCB layout or deep knowledge in the Bluetooth software stack. You can combine this Bluetooth module with your MCU, ARM or DSP systems, SOC systems, Personal Digital Assistants (PDAs), Computer Accessories or other systems your want to use under Bluetooth functions.
![](https://i5.walmartimages.com/asr/4ade2726-1997-46bf-9cc5-4833ca9451a8.a117fddf9dbe25dd5b758c6ed202f5fa.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
HC-05 Bluetooth Wireless RS-232 Master / Slave RF Transceiver Module for Arduino
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
![](https://m.media-amazon.com/images/I/51d-kkMz1EL._AC_.jpg)
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for
![](https://electricdiylab.com/wp-content/uploads/2022/10/image-24.png)
How to Set AT mode for HC-05 Bluetooth module - Electric DIY Lab
![](https://community.appinventor.mit.edu/uploads/default/original/3X/d/8/d86bbc69658b8dfcf3832e13153912ba991aab2a.png)
Bluetooth HC-05 connected to HC-06. Standalone. Turn on/off LED. Experiment - Tutorials and Guides - MIT App Inventor Community
![](https://images.theengineeringprojects.com/image/main/2019/10/HC-05-Bluetooth-Module-Pinout-Datasheet-Features-Applications-1.jpg)
HC-05 Bluetooth Module Pinout, Datasheet, Features & Applications - The Engineering Projects
![](https://www.electronicwings.com/storage/PlatformSection/TopicContent/173/icon/HC-05%20Bluetooth%20Module%20Interfacing%20with%20Arduino%20UNO.jpg)
Arduino Hc 05 Bluetooth Module Interfacing With Arduino Uno
![](https://www.martyncurrey.com/wp-content/uploads/2014/10/HC-05_001_820.jpg)
HC-05 and HC-06 zs-040 Bluetooth modules. First Look – Martyn Currey