Bluetooth module with adapter - only default mode

Weight: Help
4 g

Connect your microcontroller with PC using wireless connection - HC-05 (master/slave). Works only on default settings (name - HC-05 and 9600 bauds)

On stock: : n/a

PLN 24,99
PLN 20,32 w/o VAT
EUR 5,82
EUR 4,73 w/o VAT



PLN 16,25
PLN 13,21 w/o VAT
EUR 3,78
EUR 3,07 w/o VAT

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Tags: Bluetooth

Nettigo Outlet

Products we want to get rid off ;) Sometimes damaged, sometimes just to complicated or something other making them not welcome in our offer.


  • short warranty - 2 weeks to check if product works
  • we are issuing regular VAT invoices for these products
  • returns are accepted in 2 weeks timeframe

Any additional conditions are below in product description

This modules are basically the same like these BT 2.0 adapters. We could not change it’s default settings, so they are working under name_HC-05_, default PIN 1234 and speed 9600 bauds. If You need cheap BT link and can accept default parameters - then these modules are great deal.

Serial port bluetooth, Drop-in replacement for wired serial connections. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc.


  • Bluetooth protocal: Bluetooth Specification v2.0+EDR
  • Frequency: 2.4GHz ISM band
  • Modulation: GFSK(Gaussian Frequency Shift Keying)
  • Emission power: ≤4dBm, Class 2
  • Sensitivity: ≤-84dBm at 0.1% BER
  • Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
  • Security: Authentication and encryption
  • Profiles: Bluetooth serial port

Power supply: +3.3VDC 50mA

Working temperature: -20 ~ +75 Centigrade

Dimension: 26.9mm x 13mm x 2.2 mm

We also selling the same module without the converter.