HC-05 Bluetooth Module

The bluetooth transceiver module is used as UART RS232 serial converter module. It can easily transfer the UART data through the wireless bluetooth, without complex pieceB layout or deep knowledge in the bluetooth software stack, you can also connect this bluetooth module with your devices listed below, MCU, ARM or DSP systems, GPS or GSM, Sensor Modules, SOC systems. Personal Digital Assistants (PDAs), computer accessories.

Product Description


You can buy this little,easy to use Bluetooth module at very low price and at best ratings by clicking here.


 You can view and download the datasheet of HC-05 from here.

Pin Diagram

Pin diagram of HC-05 Chip is shown below

Pin Diagram of HC-05 Module is shown below

Getting Started Videos

Configuring using serial data transfer in string form

Configuring using AT Commands

Projects using this

1) Bluetooth Controlled RC Car

2) DIY Aumi – Smart night Light

3) Home Automation Using Bluetooth