How to check Healthiness of HC-05 Bluetooth module (Recommended for Experts only)



For this we don’t need any programming or Arduino itself
Hello friends
This video is to show how to check healthiness of HC-05 Bluetooth module
Note:-
Don’t keep RX & TX pin short for long time this may harm your module beginners be careful in this & check adapter voltage is not more than 5V DC FB page :-

My Gears :-

Camera :-

Video Light :-

Mic :-

Soldering Kit :-

Screw driver set :-

Rotary tool :-

Nguồn:https://hoadontiendien.com/

19 thoughts on “How to check Healthiness of HC-05 Bluetooth module (Recommended for Experts only)

  1. My Bluetooth hc-05 health is okay but why i getting only square boxes in serial monitor if i send something ??? Baud rate is okay ..

  2. sir, what do you mean by " the same character in the red text"? how can we identify that after we enter "a", we see what in red light? please clear it, because I'm going to purchase Bluetooth module HC-05

  3. AT
    OK

    AT+ORGL
    OK

    AT+RMAAD
    OK

    AT+ROLE=1
    OK

    AT+CMODE=1
    OK

    AT+INIT
    OK

    AT+INQ
    +INQ:4045:DA:9692,58020C,7FFF
    OK

    AT+RNAME?4045,DA,9692
    +RNAME:Micromax A24
    OK

    At+pair=4045,DA,9692,40
    OK
    (BT Pairing request on mobile)

    at+fsad=4045,DA,9692
    OK

    AT+LINK=4045,DA,9692
    FAIL
    +INQ:548C:A0:F6B34,2A010C,7FFF
    OK

    Link command gives me reply of "FAIL".
    Please help me to solve this problem.
    I want to connect my HC05 module to android mobile.

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