Guru Santhi Electronics

The HC-05 Bluetooth Module is a versatile and easy-to-use device that enables wireless communication between microcontrollers and Bluetooth-enabled devices like smartphones and laptops. It is widely used in various electronic projects for its reliable performance and ease of integration.
Key Features:Wireless Communication: Adds two-way (full-duplex) wireless functionality to your projects.
Compatibility: Works seamlessly with microcontrollers like Arduino and other Bluetooth-enabled devices.
Operating Voltage: 4V to 6V (typically 5V).
Range: Up to 100 meters in open space.
Baud Rate: Supports multiple baud rates, including 9600, 19200, 38400, 57600, 115200, 230400, and 460800.
Modes: Can operate in Master, Slave, or Master/Slave mode.
Protocol: Follows IEEE 802.15.1 standardized protocol and uses Frequency-Hopping Spread Spectrum (FHSS).
Applications:Microcontroller Communication: Ideal for projects requiring communication between microcontrollers and Bluetooth devices.
Wireless Data Transfer: Suitable for transferring data wirelessly between devices.
Remote Control: Can be used in remote control applications for various electronic devices.
Specifications:Default Bluetooth Name: HC-05
Default Password: 1234 or 0000
Default Mode: Data Mode
Data Mode Baud Rate: 9600, 8, N, 1
Command Mode Baud Rate: 38400, 8, N, 1
Operating Current: 30mA
Dimensions: 26.9mm x 13mm x 2.2mm
The HC-05 Bluetooth Module is a reliable choice for adding wireless communication to your electronic projects, offering flexibility and ease of use