HC-05

Part: HC-05 Bluetooth to Serial Port Module

Type: Bluetooth SPP Module

Description: The HC-05 is an easy-to-use Bluetooth SPP (Serial Port Protocol) module featuring Bluetooth V2.0+EDR 3Mbps modulation, -80dBm sensitivity, and up to +4dBm RF transmit power, designed for transparent wireless serial connections.

Operating Conditions:

• Supply voltage: 3.15–3.3 V (regulated output from 3.3V VCC pin)
• I/O voltage: 1.8 to 3.6 V
• Bluetooth standard: V2.0+EDR

Absolute Maximum Ratings:

• Max continuous current: Not applicable

Key Specs:

• Bluetooth Standard: V2.0+EDR
• Modulation Data Rate: 3Mbps
• RF Sensitivity: Typical -80dBm
• RF Transmit Power: Up to +4dBm
• I/O Voltage Range: 1.8 to 3.6V
• Default UART Baud Rate: 38400 bps
• Supported UART Baud Rates: 9600, 19200, 38400, 57600, 115200, 230400, 460800 bps
• Footprint: 12.7mm x 27mm

Features:

• CSR Bluecore 04-External single chip Bluetooth system
• AFH (Adaptive Frequency Hopping Feature)
• PIO control
• UART interface with programmable baud rate
• Integrated antenna
• Edge connector
• Default Baud rate: 38400, Data bits:8, Stop bit:1, Parity:No parity
• Auto-connect to the last device on power as default
• Permit pairing device to connect as default
• Auto-pairing PINCODE:"0000" as default
• Auto-reconnect in 30 min when disconnected beyond range

Applications:

Package:

• Module with edge connector (12.7mm x 27mm footprint)

• Typical -80dBm sensitivity
• Up to +4dBm RF transmit power
• Low Power 1.8V Operation ,1.8 to 3.6V I/O
• PIO control
• UART interface with programmable baud rate
• With integrated antenna
• With edge connector