Wireless HC-05 Bluetooth Module With TTL Output

Hc-05 bluetooth module is the most versatile module in the hc series of modules. It can be configured as a master or slave by the user using very simple at commands. This module is a new and improved version of the module with a onboard led and switch for indication and entering the programming mode - making the module a breeze to configure and work with.*New improved version with on board key for entering programming mode. Can be configured as master/slave by the user. Most versatile bluetooth classic module Long range compared to most other bluetooth devices*Power Supply: +3.3VDC 50mA and Frequency: 2.4GHz ISM band Bluetooth Protocol: Bluetooth specification v2.0+EDR*Built-in Chip antenna