Bluetooth HC-05 module RF transceiver Master and Slave

With this Bluetooth module, you can easily send data serially to, for example, your phone, tablet, or other HC-05 modules. The big advantage of these modules is that they can serve as both master and slave.

Specifications:

Range: approximately 10m (in open air)
Supply voltage: 3.2 - 6V DC
Signal voltage: 3.2 - 6V DC
LED indicator present (shows Bluetooth connection status)
Possible baud rates in standard mode: 1200 - 115200bps
Baud rate in standard mode: 9600 (adjustable)
Baud rate in AT command mode: 38400
Default Bluetooth pin/password: 1234
Bluetooth version: 2.0
For more information: Tutorial on HC-05 AT commands, Tutorial on HC-05 and HC06 AT commands and connecting the module and Arduino with HC-05 (ZS-040) Bluetooth module – AT MODE.

Note: This module does not work with Apple (iPhones, iPads, iPods). This is a limitation in Apple's software.

Dimensions
Length: 4cm
Width: 1.6cm
Height: 0.4cm