Welcome to the HC-05 Bluetooth Module, a cutting-edge wireless communication solution designed for Arduino and electronic projects. Are you in Nigeria and have you tested the HC-05 Bluetooth Module? This module offers a reliable and efficient way to connect devices wirelessly, making it perfect for remote control, robotic, and IoT applications. With its compact design and easy-to-use interface, the HC-05 Bluetooth Module is popular among electronics enthusiasts and professionals.
Features of HC-05
- The HC-05 Bluetooth Module enables wireless communication between devices up to 10 meters apart.
- Designed specifically for Arduino boards, making it easy to integrate into your projects.
- It is small in size and lightweight, perfect for embedded systems and robotics projects.
- Simple setup and configuration, no need for extensive technical knowledge.
- Supports master and slave modes, allowing for flexible communication configurations.
- Simple to use Bluetooth SPP (Serial Port Protocol) module
- Facilitates data transfer between Arduino and devices
- Home Automation capabilities
HC-05 Specifications
- Typical -80dBm sensitivity
- Up to +4dBm RF transmit power
- Operating Voltage: 3.3V to 5V
- Range: <100m
- PIO (Programmable Input/Output) control
- UART interface with programmable baud rate.
- Integrated antenna
- Edge connector.
Benefits of HC-05
- Wireless communication: Eliminate the need for cables and wires, making your projects more flexible and convenient.
- Cost-effective: Save time and money by reducing the need for wiring and cables.
- Increased safety: Reduce the risk of short circuits with wireless communication.
- Innovative applications: Enable remote control, robotic, and IoT applications easily.
Description of HC-05
The HC-05 Bluetooth Module is a compact and lightweight wireless communication solution designed for Arduino and electronic projects. With its easy-to-use interface and compact design, it’s perfect for embedded systems, robotics, and IoT applications. The module supports master and slave modes, allowing for flexible communication configurations.
Default Settings
- Default Name: HC-05
- Default Pincode (Password): “1234”
- Default Mode: Data Mode
- The default baud rate for Slave Mode: 9600
AT Command Mode
- Used to change settings like password, baud rate, and device name.
- Connect the “Key/EN” pin to High (VCC) for command mode.
- The default baud rate in command mode is 38400bps
AT Commands
- Checking communication: AT
- Change Password: AT+PSWD=xxxx
- Change Bluetooth Device Name: AT+NAME=xxxx
- Change Baud rate: AT+UART=Baud rate, stop bit, parity bit
- Check version: AT+VERSION?
- Check default settings: AT+ORGL
HC-05 Applications
- Robotics: Control robots wirelessly with ease.
- Remote control: Use the HC-05 Bluetooth Module for remote control applications.
- IoT projects: Enable wireless communication for IoT projects.
- Arduino projects: Perfect for Arduino-based projects requiring wireless communication.
HC-05 Pin Configuration and Description
- STATE: Indicates connection status
- RXD: Receive data serially
- TXD: Transmit serial data
- GND: Ground pin
- VCC: Power supply (5V or 3.3V)
- EN/Key: Enable pin for command mode
How to Use HC-05
- Connect the HC-05 Bluetooth Module to your Arduino board.
- Set the module to master or slave mode using the EN pin.
- Pair the module with another HC-05 Bluetooth Module or a Bluetooth device.
- Send and receive data wirelessly using the TXD and RXD pins.
HC-05 FAQ
- What is the range of the HC-05 Bluetooth Module? Up to 10 meters.
- Is the HC-05 Bluetooth Module compatible with other Arduino boards? Yes, it’s compatible with most Arduino boards.
- How do I configure the HC-05 Bluetooth Module? Use the EN pin to set the module to master or slave mode.
Ready for the power of wireless communication in your Arduino projects?
Order your HC-05 Bluetooth Module today and experience the freedom and flexibility it offers! Don’t forget to explore our “Tutorials” section for inspiration and guidance. Contact Us for a Custom Quote or Learn More and Discover the Benefits of the HC-05 Bluetooth Module.
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