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: Help 2

PLN 24,99
PLN 20,32 w/o VAT
EUR 5,38
EUR 4,37 w/o VAT



PLN 16,25
PLN 13,21 w/o VAT
EUR 3,49
EUR 2,84 w/o VAT

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
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.