DX » Community » Reviews » Wireless Bluetooth V2.0 RS232 TTL Transceiver Module
Customer’s impression:
good Very good very useful bluetooth bypass module Upgradeable Firmware!
Create Review

Share your reviews,
photos and videos here!

Sort by
  • Latest Reviews
  • Most Helpful Reviews
  • Pro Reviews First
  • posted byxkennyx on 01/11/2017

    Pros: Simple to use. It remembers settings after power off Cons: Little problematic 3.3V for me. When using 5V logic for Atmel. btw: bluetooth is slow when connecting (about 15s), but this is not fault of this module ;-)

    Impression:Very good,very useful bluetooth bypass module;

    0 0 0

  • posted bycapasmail on 11/16/2015

    pros: cheap price cons: none i received the product after 20 days, and it's working very fine, useful for small projects, remote control from tablets, laptops, etc.

    Impression:good,Very good,very useful bluetooth bypass module;

    0 0 0

  • posted bytrocona on 07/05/2015

    Not any problem i did use PIC for TX-RX connection and i did controlled relays via Android smartphone via bluetooth

    Impression:Very good;

    0 0 0

  • posted bytasos45 on 04/28/2015

    Pros: Awsome ,compatible with arduino,easy to use Cons : None Other : Value for money

    Impression:good;

    0 0 0

  • posted byMNippey on 08/19/2014

    I bought these modules knowing that they were equipped with some kind of reduced feature firmware. After constructing a programming adaptor, I updated these modules to the firmware, I needed for use. Pros: Quite well documented by the Chip producer CSR Easy to use Supports AT command set to... Read more

    Impression:Upgradeable Firmware!;

    0 0 0

  • posted byWonHungLo on 05/21/2014

    works fine found out that you can add an external antenna to this device for a little extra range. im getting about 30m indoor through many obsticles i received a HC-06 . it is slave only. and has a different pinout than the HC-05. dont matter though. works the same none. the first one they sent... Read more

    0 0 0

  • posted byjavigasol2013 on 03/08/2014

    Price and simplicity. Easy to use, presence of simple AT commands which allow to change key settings (Baud rate, user name, password). Easy to use, presence of simple AT commands which allow to change key settings (Baud rate, user name, password). - Wireless Bluetooth RS232 TTL transceiver Allows... Read more

    0 0 0

  • posted byOzzieg on 12/15/2013

    Never received order Never received order Never received order,Never received order,Never received order,Never received order,Never received order,Never received order,Never received order,Never received order,Never received order,Never received order Never received order, Never received order,... Read more

    0 0 0

  • posted byloverulez on 11/19/2013

    Good price, quality is ok. Easy to configure. You can easy found the datasheets in the internet. Module is very small but is easy to solder. Cheapest solution - buy it if you want to connect to devices with UART via BT. It's a slave module only. Module HC-05 can work as a slave or master. is Rx a... Read more

    1 0 4

  • posted byKoboldfob on 10/30/2013

    It was easy to install and setup, works perfectly with my microcontroller. Connects to any BT device easily. It has well settled connection points, easy to solder them. Linked datasheet was quite informative. Could start working on my project before I even had my hands on the module. none so far,... Read more

    0 0 0

DX Everywhere