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BlueTooth Module HC-05 - India


BlueTooth Module HC-05 – India

The BlueTooth (BTooth) Module HC-05 will be helpful to you when you want to communicate with your bot/circuit/device wirelessly! You can even use your smartphone to pair with it and transmit useful information.

Here you can buy the BlueTooth (BTooth) Module HC-05 (1 Pc) in India. Order multiple products and save per-item shipping cost in India. Local Pickup is also available in Delhi-NCR.

SAVE MORE! By buying the combination instead, see below for this offer.


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BlueTooth (BTooth) Module HC-05 - CircuitUncle - Buy in India + ESP8266 WiFi Module - CircuitUncle - But in India + LM393 Sound Sensor Module - Buy online in India - Circuit Uncle
Price for all three:   328.00 321.44


Bluetooth Module HC 05 is the most famous Bluetooth module in India. You can buy HC 05 online in India, and get it to your doorsteps with fast shipping at Circuit Uncle (Home for IoT components and solutions). This Bluetooth module (HC 05) can be easily interfaced to Arduino and could be used to build IoT devices/nodes.

The HC-05 Bluetooth Module has 6 pins in total- Vcc, GND, TX, RX, Key, and LED. In the Factory condition, it comes by default pre-programmed as a slave, so no connection is required at the Key pin unless you are using the Master Mode. In a Slave mode, the Bluetooth module (HC 05) cannot initiate a connection, however, it can accept incoming connections. While in a Master mode it can perform both the tasks. If using a phone to connect to the Bluetooth module, you can simply use it in the Slave mode. Many people, use this module to replace serial port to communicate in an IoT network!

Although configurable, the default wireless data rate is 9600kbps and the range for communication is usually less than 30m. The default pairing pin of  HC 05 is “1234”.


  • Protocol: Bluetooth Specification v2.0+EDR
  • Frequency of Operation: 2.4GHz ISM band
  • Modulation Scheme: GFSK
  • Transmission power: ≤4dBm, Class 2
  • Sensitivity (Power/BER): ≤-84dBm at 0.1% BER
  • Wireless Data Transfer Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
  • Security: Authentication and encryption
  • Communication via Bluetooth serial port
  • Required Input Power supply: +3.3VDC 50mA
  • Operational temperature: -20 ~ +75 Degree Centigrade

So buy Bluetooth Module HC-05 in India from us, and if you have any questions regarding your projects, simply call/WhatsApp us. We would be happy to help!

Google Play’s Link for an Android App which lets you to directly communicate with HC 05 Bluetooth module.

Datasheet or User Manual of BlueTooth Module HC-05

Additional information

Weight 300 g
Dimensions 180 × 70 × 1 cm

2 reviews for BlueTooth Module HC-05 – India

  1. Manoj Gujjar

    HC 05 Bluetooth module is really good for IoT. Got it from your workshop!

  2. Kirti Tripathi

    I just wanted to see how this module would work for my IoT research project. Circuit Uncle was very astute in suggesting it and it arrived really fast!

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