DSD TECH BT-05 Classic Bluetooth 2.0 SPP Serial Module for Arduino and DIY

• BT-05 Bluetooth 2.0 SPP Module: with this BT-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 BT-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.
• Protective case: Come with a protective case, this transparent protective case can effectively prevent static interference from the hand and prevent accidental short circuit.
• Warranty: DSD TECH provides a one-year warranty for this Arduino Bluetooth module. If you encounter any problems, please contact us and we will resolve your problem within 24 hours.

The Core module is bluetooth 2.0 SPP serial module. By using this BT-05 Bluetooth module , you can quickly add Bluetooth features to your 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 , it is not compatible with iphone or ipad. If you need to use iphone or ipad to control your DIY project. You may need a Bluetooth 4.0 BLE module (such as SH-HC-08 Bluetooth 4.0 ble module) Specification: Model: BT-05 Main chip: BC417 VCC: 3.6V-6V Pin Definition: TX,RX,GND,VCC,EN,State TTL Level:3.3V Bluetooth Version: 2.0 SPP Package List: 1* BT-05 Module with 6PIN 1* User guide About WARRANTY: DSD TECH provides a one-year warranty for this Arduino Bluetooth module. If you encounter any problems, please contact us and we will resolve your problem within 24 hours.