The HC-05 Bluetooth Module without Baseplate is a slave only device. This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 version which can do both master and slave. The HC05 bluetooth module is used as UART serial converter module and can easily transfer the UART data through the wireless bluetooth. The Bluetooth module has a Frequency: 2.4GHz ISM band, PIO control and comes with an integrated antenna and edge connector. The HC-05 bluetooth module can be used in master or slave configuration. Package Content: 1 x HC05 Bluetooth Transceiver Module You can use it simply for a serial port replacement to establish connection between MCU and GPS, piece to your embedded project and etc. Features: HC-05 Bluetooth Module is used for a GPS navigation system, water, and electricity gas meter reading system. With the computer and Bluetooth adapter, PDA, seamless connection equipment. Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps. Security: Authentication and encryption. Profiles: Bluetooth serial port. HC-05 Bluetooth Module Applications: Industrial Applications. Computer and Portable Devices. Embedded Projects. GPS receiver.
