The HC-05 Bluetooth Module is
a wireless communication module designed for connecting microcontrollers to
Bluetooth-enabled devices. It supports both master and slave modes.
Description:
The HC-05 Bluetooth
Module is a reliable and efficient wireless communication module for
IoT-enabled projects, offering seamless two-way communication between
microcontrollers and sensors. It connects to Bluetooth-enabled laptops or
mobile devices, facilitating data exchange at a baud rate of 9600 using the
USART protocol. The HC-05 is ideal for applications such as communication
between microcontrollers, wireless robotics, home automation, and sensor data
acquisition.
With its dual operating modes—Data
Mode and Command Mode—the module is versatile and
user-friendly. In Data Mode, it sends or receives data wirelessly
from other Bluetooth devices. In Command Mode, you can configure
the module's default settings.
The HC-05 Bluetooth Module adds reliable wireless communication to your IoT
projects, making it ideal for applications that require secure and efficient
data transfer. Its compact size, ease of use, and versatile features make it a
perfect choice for hobbyists and professionals alike.
Specifications
Profiles: Bluetooth Serial Port Profile (SPP)
Dimensions: 26.9mm x 13mm x 2.2mm
Bluetooth Protocol: Bluetooth Specification v2.0+EDR
Frequency: 2.4GHz ISM band
Modulation: GFSK (Gaussian Frequency Shift Keying)
Sensitivity: -84dBm at 0.1% BER
Speed:
Asynchronous: Up to 2.1 Mbps (max) / 160 kbps
Synchronous: 1 Mbps (upload) / 1 Mbps (download)
Emission Power: 4dBm (Class 2)
Power Supply: +3.3V, 50mA
Security: Supports authentication and encryption
Operating Temperature: -20°C to +75°C
Applications
Industrial Applications: Wireless communication in industrial automation
systems.
GPS Receiver: Seamless integration for GPS-enabled projects.
Computer and Portable Devices: Wireless data exchange with PCs and
smartphones.
Embedded Projects: Integration with microcontroller-based systems
for IoT and robotics.
