HC-05 is an additional Bluetooth module for board-board as an Arduino microcontroller, MCS-51, AVR, and others. The Bluetooth module works at a frequency of 2.4 GHz and is capable of wireless communication master-slave with a maximum distance of 10 meters. The module is also equipped with a serial interface as the lines of communication with the microcontroller board.
- 3.3 VDC power supply
- Working frequency 2.4 GHz
- serial interface
- Distance outreach of 10 meters