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
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The HC-05 Bluetooth Module enables wireless communication between devices up to 10 meters apart.
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Designed specifically for Arduino boards, making it easy to integrate into your projects.
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It is small in size and lightweight, perfect for embedded systems and robotics projects.
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Simple setup and configuration, no need for extensive technical knowledge.
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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
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Typical -80dBm sensitivity
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Up to +4dBm RF transmit power
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Operating Voltage: 3.3V to 5V
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Range: <100m
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PIO (Programmable Input/Output) control
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UART interface with programmable baud rate.
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Integrated antenna
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Edge connector.
Benefits of HC-05
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Wireless communication: Eliminate the need for cables and wires, making your projects more flexible and convenient.
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Cost-effective: Save time and money by reducing the need for wiring and cables.
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Increased safety: Reduce the risk of short circuits with wireless communication.
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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.
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Default Settings
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Default Name: HC-05
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Default Pincode (Password): “1234”
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Default Mode: Data Mode
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The default baud rate for Slave Mode: 9600
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AT Command Mode
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Used to change settings like password, baud rate, and device name.
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Connect the “Key/EN” pin to High (VCC) for command mode.
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The default baud rate in command mode is 38400bps
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AT Commands
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Checking communication: AT
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Change Password: AT+PSWD=xxxx
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Change Bluetooth Device Name: AT+NAME=xxxx
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Change Baud rate: AT+UART=Baud rate, stop bit, parity bit
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Check version: AT+VERSION?
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Check default settings: AT+ORGL
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HC-05 Applications
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Robotics: Control robots wirelessly with ease.
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Remote control: Use the HC-05 Bluetooth Module for remote control applications.
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IoT projects: Enable wireless communication for IoT projects.
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Arduino projects: Perfect for Arduino-based projects requiring wireless communication.
HC-05 Pin Configuration and Description
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STATE: Indicates connection status
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RXD: Receive data serially
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TXD: Transmit serial data
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GND: Ground pin
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VCC: Power supply (5V or 3.3V)
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EN/Key: Enable pin for command mode
How to Use HC-05
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Connect the HC-05 Bluetooth Module to your Arduino board.
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Set the module to master or slave mode using the EN pin.
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Pair the module with another HC-05 Bluetooth Module or a Bluetooth device.
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Send and receive data wirelessly using the TXD and RXD pins.
HC-05 FAQ
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What is the range of the HC-05 Bluetooth Module? Up to 10 meters.
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Is the HC-05 Bluetooth Module compatible with other Arduino boards? Yes, it’s compatible with most Arduino boards.
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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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