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HC-05 Bluetooth Wireless Serial Module TTL (Master/ Slave) / 3V3-6V Supply/ 3.3V Logic/ V1.06
Description : HC-05 Bluetooth module with TTL adapter. This module consists of a Bluetooth Wireless to Serial Communication Modem and an Adapter that converts signal logic to TTL level (3.3V for this). This module basically converts Serial port onto Bluetooth. In simple words, this modules throws the data over Bluetooth given to it over Serial Port and vice versa.
Download Manufacturer Datasheet (938 KB)
These modules have two modes of operations : Master and Slave, User can set the device mode to MASTER or SLAVE using AT commands.
Main functions of these kind of Wireless module includes :
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