Product Description

The Core module is HC-05 bluetooth 2.0 serial module. By using this HC 05 Bluetooth module , you can quickly add Bluetooth features to your arduino project or other wireless DIY Project. The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.

Please note:
This is a classic Bluetooth 2.0 module for Aduino, it is not compatible with iphone or ipad If you need to use iphone or ipad to control your arduino project. You may need a Bluetooth 4.0 BLE module (such as SH-HC-08 Bluetooth 4.0 ble module)

How to enter the AT command mode
Way 1:

Step 1: Input low level to PIN34->EN PIN. (it can also be floating)
Step 2: Supply power to the module.
Step 3: Input high level to the EN PIN(PIN34)(you can press the button this do this action,if you buy HC-05 from DSD TECH)
Then the module will enter to AT mode. The baud rate is as same as the communication time, default is 9600

Way 2:
Step 1: Connect PIN34(EN PIN) to the power supply PIN.or always press the button .
Step 2: Supply power to module
Then the module will enter to AT module. But at this time, the baudrate is always 38400. In this way, user should change the baud rate at the AT mode, if they forget the communication baud rate.

Package List:
1* HC-05 Module with 6PIN for Arduino
1* 6PIN Dupont Cable

About WARRANTY:

Feature

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.
Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234
Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.
6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board
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.
Brand : DSD TECH
Item model num : HC-05
MPN(PartNumber) : DSDTECH-HC-05-DIP
EAN : 0710219131296
Product Dimensions(LxWxH) : 6x4x1cm ; 136 g
Package Dimensions(LxWxH) : 17x9x1cm ; 136 g

Attention for order international goodsAll items are delivered from oversea(USA,KOREA,JAPAN,Malaysia)DirectlyDelivery would be done local shipping company in country of Production Place and Qxpress or POST in singaporeTotal shipping takes 7~14 working daysThe item from the third country could take 2 week more than normal delivery in transitNo exchange or Return is Allowed because of simple mind change Such Return or exchange is ly allowed for the reason below Major defect is discovered Wrong item is Delivered If you want to retunr or exchage at you cost, kindly Contact us via email Please check when you return the item just for changing your mind, you could be charge return cost (orginal + return shipping , duty, and etc) You should let us know within 7 days from the date you received the item if you'd like to get a refund for the item About Votage of electronics The voltage of most electronics goods listed on our shop is 110V Need transfomer to use US electronics We cannot accept return for dameged electronic item because of not using transfomer