Specification
• Bluetooth protocal: Bluetooth Specification v2.0+EDR
• Frequency: 2.4GHz ISM band
• Modulation: GFSK (Gaussian Frequency Shift Keying)
• Emission power: <= 4dBm, Class 2
• Sensitivity: <= -84dBm at 0.1?R
• Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
• Security: Authentication and Encryption
• Profiles: Bluetooth serial port
• Power supply: +3.3 VDC 50mA
• Working temperature: -20 ~ +75 Centigrate
• Dimension: 26.9mm x 13mm x 2.2 mm
Package Included:
1 x Arduino Bluetooth Module HC05

The Arduino HC-05 Bluetooth Module is used to enable wireless communication between Arduino boards and other Bluetooth-enabled devices. It supports both master and slave modes, making it ideal for robotics, IoT, and remote control projects.
৳290