Arduino-Compatible HC-05 Bluetooth Module

Velleman | A-000000-04627
Price upon request

Use this HC-05 Bluetooth module to equip your Arduino system with a Bluetooth serial connection.

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Velleman HC-05 module: connect your Arduino project to the Bluetooth network

This Bluetooth communication module offers full compatibility with an Arduino microcontroller. Simply connect the Vcc pin of the Bluetooth module to the 5V pin of your Arduino, the GND pins to each other, and the D11 and D10 pins of the microcontroller to the Rx and Tx pins (receive and transmit) of the HC-05.

It operates at a frequency of 2.45 GHz for a maximum transmission speed of 2.1 Mbps. And it comes with a manual that includes a sample program for controlling your Arduino project from your PC using a Bluetooth interface.

Arduino-Compatible HC-05 Bluetooth Module - electrical diagram

Technical specifications of the HC-05 Bluetooth communication module for Arduino

  • Frequency: 2.45 GHz
  • Asynchronous speed: max. 2.1 Mbps
  • Security: authentication
  • Profile: Bluetooth serial port
  • Power supply: +3.3 Vdc
  • Operating temperature: max. 60 °C
  • Chip: CSR (Cambridge Silicon Radio) BC417 Bluetooth v2.0

Resources for the HC-05 BT module

Make sure you read this Velleman manual to successfully connect and launch your Arduino-compatible HC-05 Bluetooth module.

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