Description

Highlights: 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 Wireless Bluetooth RF Transceiver Module HC-05 RS232 Master Slave for Arduino Feature Bluetooth Serial Transceiver Module with backboard. Works with any USB Bluetooth adapters. This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard. The Bluetooth Module Baseboard can be compatible with master mode, slave mode and both master-slave mode. Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data. The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU, then this module will search again automatically. This module power supply input is 4.5~6V Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. Module working voltage 3.3 V. Default rate of 9600, the user can be set up. Working current: matching for 30 MA, matching the communication for 8 mA.