The Core module is HC-05 bluetooth 2.0 module. By using this Bluetooth module, you can quickly add Bluetooth features to your arduino project. The factory setting is slave mode, but you can set this module to master mode so ...

Buy Now From Amazon

Product Review

The Core module is HC-05 bluetooth 2.0 module. By using this Bluetooth module, you can quickly add Bluetooth features to your arduino 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 arduino project. You may need a Bluetooth 4.0 ble module (such as SH-HC-08 Bluetooth 4.0 ble module)

Package List
1 X HC-05 Module with Plastic cover
1 X User guide

About warranty
DSD TECH offers one year warranty and lifetime technical support


  • Bluetooth module HC-05 Master and slave Two in one module. Please note: iOS devices (iPhone) are not supported
  • Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards
  • Module working voltage 3.6 V to 6V
  • Default rate of 9600,default pin:1234, the user can be set up.click the button into AT MODE
  • Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified

Similar Products

DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 NanoElegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduinoARDUINO UNO R3 [A000066]ELEGOO MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable Compatible with Arduino IDE, RoHS CompliantLAFVIN Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board for Arduino (Nano x 3 with USB Cable)HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for ArduinoDSD TECH HC-06 Bluetooth 2.0 SPP Wireless BT Module for Arduino UNO R3 Nano MEGA Raspberry Pi (Basic Version)ELEGOO UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS CompliantARDUINO Nano [A000005]ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)