HC-05 Bluetooth Module 6-Pin

A versatile Bluetooth 2.0+EDR (Enhanced Data Rate) wireless serial module that provides a simple way to establish transparent wireless communication between microcontrollers (like Arduino) and Bluetooth-enabled devices (like phones or PCs). Key Features,"1) Dual Mode: Can be configured as a Master or Slave device. 2)Serial Communication: Easy interface via UART (TX/RX) pins. 3)Protocol: Bluetooth Specification v2.0+EDR (2.4GHz ISM band). 4) Configurable: Settings (name, password, baud rate) easily changed using AT Commands. 5) Range: Typical working range of up to 10 meters (Class 2)."