HC-05 Bluetooth Module
Looking for a reliable Bluetooth module? HC-05 is your answer! With its exceptional performance and easy integration, this module ensures smooth and hassle-free wireless communication for all your projects.The HC-05 is a very cool module which can add two-way (full-duplex) wireless functionality to your projects.The HC-05 Bluetooth Module is a game-changer in the world of wireless communication. Designed to provide seamless connectivity between devices, this module boasts outstanding capabilities that cater to a wide range of applications. Whether you're a hobbyist, engineer, or tech enthusiast, HC-05 is the ultimate solution for your wireless data transmission needs.
Features: HC 05 Bluetooth Module
- Effortless pairing and fast data transmission
- Highly stable and reliable performance
- User-friendly and easy to integrate into projects
- Supports multiple communication protocols
- Low power consumption for energy efficiency
- Flexible and compatible with various devices
HC 05 bluetooth module specifications
- Bluetooth Version: 2.0+EDR (Enhanced Data Rate)
- Operating Voltage: 3.3V
- Communication Interface: UART/TTL
- Operating Frequency: 2.4GHz ISM band
- Transmission Range: Up to 10 meters
- Dimensions: 26.9 x 13 x 2.2 mm
- Weight: 5 Grams
HC-05 Technical Specifications
- Serial Bluetooth module for Arduino and other microcontrollers
- Operating Voltage: 4V to 6V (Typically +5V)
- Operating Current: 30mA
- Range: <100m
- Works with Serial communication (USART) and TTL compatible
- Follows IEEE 802.15.1 standardized protocol
- Uses Frequency-Hopping Spread spectrum (FHSS)
- Can operate in Master, Slave or Master/Slave mode
- Can be easily interfaced with Laptop or Mobile phones with Bluetooth
- Supported baud rate: 9600,19200,38400,57600,115200,230400,460800.
HC-05 Default Settings
- Default Bluetooth Name: “HC-05”
- Default Password: 1234 or 0000
- Default Communication: Slave
- Default Mode: Data Mode
- Data Mode Baud Rate: 9600, 8, N, 1
- Command Mode Baud Rate: 38400, 8, N, 1
- Default firmware: LINVOR
Applications: HC 05 Bluetooth Module
- Internet of Things (IoT) projects
- Home automation and smart control systems
- Wireless data transfer between devices
- Robotics and automation applications
- Wearable technology and health monitoring devices
- Industrial automation and control systems
- Audio and sound equipment connectivity
HC 05 bluetooth module Datasheet - Check here
Package Details:
Each HC-05 Bluetooth Module package includes: 1x HC-05 Bluetooth Module
HC 05 Bluetooth Module:Experience the freedom of wireless communication with HC-05 Bluetooth Module! Simplify your projects and create a seamless connection between devices. Click below to add to your cart and proceed with the Enquiry.
HC 05 bluetooth module can be used to communicate between two microcontrollers like Arduino or communicate with any device with Bluetooth functionality like a Phone or Laptop. There are many android applications that are already available which makes this process a lot easier. The module communicates with the help of USART at 9600 baud rate hence it is easy to interface with any microcontroller that supports USART. We can also configure the default values of the module by using the command mode. So if you looking for a Wireless module that could transfer data from your computer or mobile phone to microcontroller or vice versa then this module might be the right choice for you. However do not expect this module to transfer multimedia like photos or songs; you might have to look into the CSR8645 module for that.
The HC-05 Modeule by Rajguru has two operating modes, one is the Data mode in which it can send and receive data from other Bluetooth devices and the other is the AT Command mode where the default device settings can be changed. We can operate the device in either of these two modes by using the key pin as explained in the pin description.
It is very easy to pair the HC-05 module with microcontrollers because it operates using the Serial Port Protocol (SPP). Simply power the module with +5V and connect the Rx pin of the module to the Tx of MCU and Tx pin of module to Rx of MCU. During power up the key pin can be grounded to enter into Command mode, if left free it will by default enter into the data mode. As soon as the module is powered you should be able to discover the Bluetooth device as “HC-05” then connect with it using the default password 1234 and start communicating with it
HC-05 Bluetooth Module Working
The HC-05 Bluetooth Module is a small yet mighty electronic component that revolutionizes the way devices communicate wirelessly. This versatile module operates on the popular Bluetooth 2.0+EDR (Enhanced Data Rate) standard, allowing seamless data transmission between devices within a range of up to 10 meters.
How Does HC-05 Bluetooth Module Work?
The HC-05 Bluetooth Module acts as a bridge between two devices, enabling them to establish a secure and efficient communication channel. It uses the UART/TTL communication interface, which is a standard serial communication protocol. This makes it compatible with a wide range of microcontrollers, such as Arduino, Raspberry Pi, and other embedded systems.
Pairing and Connection:
Pairing the HC-05 Bluetooth Module with another device is straightforward. When powered on, the module enters the "AT command mode," allowing you to configure its settings via simple AT commands. Once configured, it can operate in either master or slave mode.
Master Mode: In this mode, the HC-05 takes the initiative to connect to other Bluetooth devices (e.g., smartphones, tablets, or PCs) acting as slaves. It enables seamless data transmission between the master and slave devices.
Slave Mode: When the HC-05 is set to slave mode, it waits for incoming connection requests from Bluetooth master devices. Once paired, it facilitates bidirectional communication with the master device.
Data Transmission:
Once the HC-05 establishes a connection between the master and slave devices, it enables the seamless transfer of data packets. Whether it's sending sensor data from an IoT device to a smartphone or exchanging commands between a remote control and a robot, the HC-05 ensures reliable and fast data transmission.
In Conclusion:
The HC-05 Bluetooth Module simplifies wireless communication, making it accessible to developers, hobbyists, and engineers alike. Its ease of use, low power consumption, and compatibility with various platforms have made it a popular choice for a wide range of projects. Embrace the power of wireless connectivity with the HC-05 Bluetooth Module and unlock a world of possibilities in your electronic creations.
