HC05 6pin Bluetooth Module (Master/Slave) with Button for IoT is a brand new wireless serial communication module designed for easy integration with microcontrollers, development boards, and Bluetooth-enabled devices. Supporting both master and slave modes, it uses Bluetooth v2.0+EDR for dependable data transfer and includes an onboard button for switching between command and data modes during setup. With a 6-pin layout, default baud rate of 9600 bps, and operating support from 3.3V to 5V, it suits robotics, remote control, home automation, and embedded projects. Compact and practical, this HC05 module is a useful addition to IoT builds available from GAMERIFT.