DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless BT Module for Arduino UNO R3 Nano Pro Mini MEGA (Basic Version)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>HC-05 Wireless BT Module: with this HC 05 Bluetooth module，You can quickly add the Bluetooth feature to your Arduino project， and then you can use your android phone to control some gadgets， such as: switch， LED.</li><li>Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V ， Default baud rate:9600，Default pin:1234</li><li>Button: Press the button， the module enter the AT mode. AT commands are executed only in AT mode.</li><li>6 PIN Dopunt Cable : with this Dupont Cable， you can easily connect this HC-05 Bluetooth module to your Arduino Board</li><li>Why choose DSD TECH brand: you not only get high-quality products， you can also get technical support and ONE YEAR WARRANTY. You can ask any questions about this HC05 module， our technical team is waiting for you.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/5126rOXcenL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RpDA6LQkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lAREwy1yL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31UFVGBeDWL.jpg" noproxy>