bluetooth

The HC-05 module is a user-friendly Bluetooth device designed for seamless wireless serial communication. It can operate in either master or slave mode. This module is fully compliant with Bluetooth V2.0+EDR (Enhanced Data Rate) at 3Mbps, featuring a 2.4GHz radio transceiver and baseband. Powered by the CSR Bluecore 04-External single-chip Bluetooth system, it utilizes CMOS technology and supports AFH (Adaptive Frequency Hopping) for better signal stability. The module's compact size measures just 12.7mm x 27mm.