Tutorial on Bluetooth sensor HC05 with Arduino | Voice commands

Ғылым және технология

In this tutorial, you will learn how to control LEDs with the help of Voice commands. For that we are going to use an Arduino board, Bluetooth module HC05 & an Android !
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0:00 - Intro
0:37 - Requirements
Arduino board
RGB/simple LED
Bluetooth module HC-05
Breadboard
Android
01:27 - Connections of HC-05 bluetooth module
05:56 - Arduino code for HC-05
09:46 - Connecting bluetooth module to android app
11:26 - Testing
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Visit my blog :-
mechstuff.com
Link for Code :-
mechstuff.com/control-leds-wi...
AMR Voice/BT Voice Control app link :-
play.google.com/store/apps/de...
Link for Code of ordinary LED :-
mechstuff.com/control-leds-wi...
Like my Facebook page :-
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Пікірлер: 165

  • @pranavbavale4184
    @pranavbavale41846 жыл бұрын

    Superb!!!Awesome!! This will help in my project.Thanks!

  • @jonbryllegabayno2976
    @jonbryllegabayno29766 жыл бұрын

    Hi can i use the same digital pins when i'm using a cathod rgb?

  • @zekiblp1209
    @zekiblp12094 жыл бұрын

    Thank you for the tutorial. That was so useful. Can we programm also with Wi-Fi Module(NodeMCU)?

  • @Isambardify
    @Isambardify3 жыл бұрын

    Don't you need a voltage divider back to the Arduino from the hc05?

  • @neevpenkar4955
    @neevpenkar49556 жыл бұрын

    Doesn't the Bluetooth module work at logic levels of 3.3 v and won't the Arduino spoil it with its 5v logic levels?

  • @deepaktiwari5680
    @deepaktiwari56806 жыл бұрын

    bro i did the same thing but it doesn,t work even though i also changed the baud rate to 38400 can you guide me please

  • @MuhammadAbdullah-cj6nx
    @MuhammadAbdullah-cj6nx5 жыл бұрын

    did you attach a resistor in series with the leds ur leds are probably are gone by now, or are they?

  • @keyurvaghasiya6253
    @keyurvaghasiya62534 жыл бұрын

    Hi, bhai When I upload this code in arduino than display some error like this an error occurred while uploading the sketch

  • @yash-ci6ql
    @yash-ci6ql7 жыл бұрын

    that mobile app is converting speech to text and send??

  • @sofeemnasim6563
    @sofeemnasim65636 жыл бұрын

    Great Work !!! Keep it up

  • @cristianklen5954
    @cristianklen59547 жыл бұрын

    Nicely done! Keep doing these amazing videos.

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Thanks for your support Cristian ! It really means a lot to me :)

  • @NMCGaming-mg4sb

    @NMCGaming-mg4sb

    7 жыл бұрын

    MechStuff plz make a vid on how to convert speech to text using an aurduino board

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Hi Axel, the tutorial already does that for you ! You could see the command you gave in the Serial monitor !

  • @EtronicswithAleem
    @EtronicswithAleem2 жыл бұрын

    Appreciate your work

  • @adnanahmadknowledgevideo
    @adnanahmadknowledgevideo5 жыл бұрын

    Thanks I searching this project this is very helpful video.😊😊😊😊

  • @gauravraibhatt9137
    @gauravraibhatt91375 жыл бұрын

    Can we do it even with normal led

  • @thumbsuptraveller354
    @thumbsuptraveller3547 жыл бұрын

    Great Vid!

  • @wissensquelle8830
    @wissensquelle88306 жыл бұрын

    How can we accept numbers as commands .

  • @williambermudez4781
    @williambermudez47812 жыл бұрын

    I am new to arduinos. Can someone explain to me how I can possibly use this same schematic. I want to tell my arduino to solve and graph linear/parabolic equations and then display them onto a screen. What do I do?!?!?!?!?!

  • @RajeshKumar-dk7yh
    @RajeshKumar-dk7yh6 жыл бұрын

    can u tell me how to connect to sensor . code please

  • @learner8689
    @learner86894 жыл бұрын

    Great job sir

  • @captaineverythingfun52
    @captaineverythingfun52 Жыл бұрын

    The app doesn't detect my bluetooth module (i'm actually using hm 10 instead of hc5 or 6).

  • @ernestomendoza5592
    @ernestomendoza55922 жыл бұрын

    Hola, no se puede apagar ¿Cuál sería la solución?

  • @rsryani7292
    @rsryani72923 жыл бұрын

    hello! can you teach me how to make music smart tag using this bluetooth module HC05 ??

  • @nikitvishwakarma457
    @nikitvishwakarma4574 жыл бұрын

    Can we controll it also from color app t

  • @richardflores8117
    @richardflores81178 ай бұрын

    Can we use this for commanding devices like Bluetooth speaker?

  • @liebendeinsam
    @liebendeinsam6 жыл бұрын

    And how to do it more fast and without using one smartphone?

  • @maheshs4879
    @maheshs48794 жыл бұрын

    Can I use hc06 bluetooth sensor

  • @raveuk7656
    @raveuk76562 жыл бұрын

    good video, can you make android read out speech from arduino e.g. turn by turn navigation using bluetooth

  • @janakim7092
    @janakim70924 жыл бұрын

    Where is source for Arduino board and battery for that led sir

  • @sheharyarrafique6255
    @sheharyarrafique62556 жыл бұрын

    error occur "voice was not declared in the scope"...

  • @monicahurtado9292
    @monicahurtado92925 жыл бұрын

    i tried but it only gives me one light color like red or if i turn it around it gives me blue light and the other colors aren't working. help me!!!!!!

  • @dnyaneshwarpanchal686
    @dnyaneshwarpanchal6866 жыл бұрын

    nice video bro... how simple way you have used to execute the project...

  • @anishkumarranjan13
    @anishkumarranjan134 жыл бұрын

    Awesome...👌

  • @theintelarif
    @theintelarif6 жыл бұрын

    The AMR Voice app link is not working anymore, please update it.

  • @Al-vw7qi

    @Al-vw7qi

    4 жыл бұрын

    I HAVE THE SAME PROBLEM. THE APP DOES NOT COMMINICATE WITH THE ARDUINO. I CHECKED USING ARDUINO SERIAL MONITOR

  • @omkulkarni5058

    @omkulkarni5058

    3 жыл бұрын

    same

  • @gamepostor6893
    @gamepostor68932 жыл бұрын

    Can i use Bluetooth HC-10?

  • @captainprototype187
    @captainprototype1874 жыл бұрын

    why doesnt the rgb led have a ground?

  • @yourcodingmentor2492
    @yourcodingmentor24924 жыл бұрын

    Mara program run ho gya h or bluthooth module bhi connect ho gya phn sa but led work nhi kr rahi or led sahi h check kr liya h

  • @pierpa_76pierpaolo
    @pierpa_76pierpaolo8 ай бұрын

    I am interested in using this bluetooh module (even without Arduino) to be able to use a 'bluetooh speaker. But how do I get it recognized? On Android you configure it to enable its functions and stop. IN OUT voice. Thank you very much.

  • @EtronicswithAleem
    @EtronicswithAleem2 жыл бұрын

    I need a lil help from ya brotha .. My Arduino is not responding to any command given by mobile through Bluetooth. I've checked both Arduino Leonardo & Hc-05 module separately , both of them are working well . But when i connect the Bluetooth module to Arduino its not working . Im trying to a bt control home automation system . Please help me to solve this.

  • @FDosais
    @FDosais6 жыл бұрын

    Hello can i use this app to send another commands like "go ahead" "go back" or is just understands colors ? thanx

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    Oh yes, you can use other commands like you mentioned ! Just avoid using rhyming words like "sleep" or "slip"

  • @mohamedferki1145
    @mohamedferki11453 жыл бұрын

    how can i add bleutooth hc-05 in tinkercad

  • @Max_Bio
    @Max_Bio3 ай бұрын

    can it work with hands free microphone?

  • @aquilesdelacruz5676
    @aquilesdelacruz56766 жыл бұрын

    porque nadie pone el codigo a la vista ?

  • @95hafiz
    @95hafiz5 жыл бұрын

    hello can i know cathode rgb led code.i try to change the code but fail. Help me pls!!!!

  • @yeskurisheshkumar6612
    @yeskurisheshkumar66125 жыл бұрын

    Can we control bulb or not

  • @pratheeshr8726
    @pratheeshr87264 жыл бұрын

    bro,which software did u use for simulation( i mean to develop circuit diagram ) ?

  • @MechStuff

    @MechStuff

    4 жыл бұрын

    Hi Pratheesh, the program I have used for circuit diagram is Fritzing.

  • @mehdwiyouth6338
    @mehdwiyouth63384 жыл бұрын

    Nice project sir

  • @aru.classes843
    @aru.classes8434 жыл бұрын

    Nice one bro

  • @yourarpitkushwaha716
    @yourarpitkushwaha7165 жыл бұрын

    How much does this project cost

  • @sahilgosavi2460
    @sahilgosavi24605 жыл бұрын

    Can you give mi program of Arduino please In this time

  • @anoopganji9213
    @anoopganji92134 жыл бұрын

    How to upload the code?

  • @SandeepKumarGargkompass
    @SandeepKumarGargkompass6 жыл бұрын

    I am made it and also up uploaded the program in it but when I downloaded the app and connected to it it took command but RGB does not glow.

  • @keynonketcher1525

    @keynonketcher1525

    6 жыл бұрын

    KOMPASS INDIA PRIVATE LIMITED check the connection..there is a mistake in the circuit diagram...the red wire should be connected to the 3.3 output of the arduino uno board which is 4 pins ahead of the connection given in the diagram

  • @joyokilatmoko1883
    @joyokilatmoko18834 жыл бұрын

    Bang,, bluetooth hc 05 saya tu putus putus terus,kan kemungkinan tegangan ga stabil,,cara atasi tegangan ini gimana bang... padahal bukan sumber dari baterai..

  • @darvinyap1112
    @darvinyap11127 жыл бұрын

    can i change the led with something else like fan,speaker,tv,etc.?

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Hi Dravin, no you can't ! You need to use relays for them since they demand high voltage & AC power supply !

  • @yourarpitkushwaha716
    @yourarpitkushwaha7165 жыл бұрын

    nice dude you are osssm

  • @radhikasoni622
    @radhikasoni6225 жыл бұрын

    Can I use three led which is Red, Green, white and connect to the specified pin of Arduino in place of normal rgb led? Please reply. Awaiting for your response.

  • @MechStuff

    @MechStuff

    5 жыл бұрын

    Hello..Yes, why not! It would also simplify things :)

  • @piyushgoswami9662
    @piyushgoswami96627 жыл бұрын

    Hey i have tried this but i think iam using a cathode rgb led but the thing is that iam unable to do glow led and proceed further inst.. And i have also changed the commands over 0 to 255 in programe but iam struck now so what to do.. Plss help and suggest me...

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Connect the longest terminal to GND of Arduino & the other 3 to digital pins ! And yes, as you've mentioned, you've to make changes in the code by replacing the 255's with 0's & vice versa !

  • @ambientworld7348
    @ambientworld73484 жыл бұрын

    we got the same question brother amr voice app is not working

  • @SandeepKumarGargkompass
    @SandeepKumarGargkompass6 жыл бұрын

    I have made this thing and it is also working but when I am commanding it through voice from phone then it is turning into different color like when I am saying blue it is turning yellow. Can it be due to using arduino nano instead of arduino uno . Please tell fast

  • @xosphere_1562

    @xosphere_1562

    5 жыл бұрын

    KOMPASS INDIA PRIVATE LIMITED no it is not due to the board. I think it is due to incorrect coding. Check your code again, if you have made any mistake like your voice command values do not match the output values. If you did not understood then please let me know so that I can try to make things much clear.

  • @SandeepKumarGargkompass
    @SandeepKumarGargkompass6 жыл бұрын

    I think that there is some problem in programme.

  • @karunyavilasom
    @karunyavilasom5 жыл бұрын

    light is not working in hco5 bluetooth module pllssss replyy

  • @sahanas4802
    @sahanas48026 жыл бұрын

    Super sir

  • @pinoycreators1
    @pinoycreators16 жыл бұрын

    nice bro!

  • @adnanahmadknowledgevideo
    @adnanahmadknowledgevideo5 жыл бұрын

    Amazing

  • @devanshmehrotra5432
    @devanshmehrotra54326 жыл бұрын

    the app link is not working kindly help!!!!!

  • @christiancomputer7192
    @christiancomputer71926 жыл бұрын

    does it need an internet connection in order to connect to bluetooth Hc05? or just turn on your bluetooth only?

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    Yes, it does need an internet connection via WiFi or cellular network could also do !

  • @yourcodingmentor2492
    @yourcodingmentor24924 жыл бұрын

    Plz answer me....y work ku nhi kr raha h pls btaiy because I have only 2 days h plz help me

  • @mehdwiyouth6338
    @mehdwiyouth63384 жыл бұрын

    automatic water level controller ke video banaen sir plz ....

  • @pierpa_76pierpaolo
    @pierpa_76pierpaolo8 ай бұрын

    Interesting. But then I want to be able to record voice or noise whatever, so you have to add an out to connect a 'speaker. That's the way I need it. :)

  • @anupriyankat8631
    @anupriyankat86314 жыл бұрын

    where to upload the code

  • @ahmedsabryengineer2939
    @ahmedsabryengineer29395 жыл бұрын

    how to use below string for one time only and user can not use it again?? if (readString == "1 3 5 9 7 8 4 3 2") { digitalWrite(buzzer ,HIGH) ; delay(500); digitalWrite(buzzer , LOW) ; delay(500); }

  • @lslakhvirsingh1984
    @lslakhvirsingh19847 жыл бұрын

    nice video bro

  • @chesszone5100
    @chesszone51006 жыл бұрын

    Sir your another video was helpful. But now I have some problem in using multiple commands for voice control...... Reply the solution pls . Thanks

  • @monicahurtado9292

    @monicahurtado9292

    5 жыл бұрын

    i have that problem too

  • @buddysk.g8213

    @buddysk.g8213

    5 жыл бұрын

    How 2 select the app for voice command...nd this app is nt available....plzz helpp....

  • @navjotsingh8372
    @navjotsingh83725 жыл бұрын

    Hello sir why the led colour can be changed only with amr voice app and why not any other voice control app is not able to change the colour.Can somebody please explain this issue??

  • @MechStuff

    @MechStuff

    5 жыл бұрын

    Hello there.. The code I've provided works only for the app AMR Voice. If you use another app, the code needs to be changed

  • @domobrah2671
    @domobrah26715 жыл бұрын

    Man what a time to be alive. This is some tony stark level stuff!

  • @mkjones5385

    @mkjones5385

    4 ай бұрын

    DEI IDHA POI TONY STARK ODA COMPARE PANDRA

  • @mkjones5385

    @mkjones5385

    4 ай бұрын

    DONT CAOMPARE TONY STARK WITH THIS GUY

  • @prathmeshghule53
    @prathmeshghule532 жыл бұрын

    Superb.....

  • @akikulislam1724
    @akikulislam17243 жыл бұрын

    How to control with mic

  • @trmusa3434
    @trmusa34346 жыл бұрын

    "AMR Voice/BT Voice Control app link" link broken

  • @CreativeStuff

    @CreativeStuff

    6 жыл бұрын

    kzread.info/dash/bejne/hGaKpKxyqZDWhrw.html

  • @satyaranjansahoo2180
    @satyaranjansahoo21806 жыл бұрын

    plz give application link

  • @MohammadAsif-hr5fl
    @MohammadAsif-hr5fl7 жыл бұрын

    bro make tutorial connect 220 volt bulb through relay and control bulb through voice

  • @youssefdalillox5728
    @youssefdalillox57286 жыл бұрын

    Great explanation brother , Congratulaitons . I'm wondering the utility of the "*" in the beginning of each voice message "*red" please ?

  • @karthikswaminathan8636
    @karthikswaminathan86366 жыл бұрын

    sir can voice reg work without internet connection ??!

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    No, because here Google needs an internet connectivity for identifying words !

  • @YoDay
    @YoDay6 жыл бұрын

    Now I connected a Relay module , and I made a Google Home at my house ;) , btw I have already did it , before watching this video , and with this same app ...

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    Nice ! ;)

  • @YoDay

    @YoDay

    6 жыл бұрын

    MechStuff btw You Indian?

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    Oh yes, too easy to guess I suppose ! :P

  • @carloseletaria8005
    @carloseletaria80054 жыл бұрын

    it's work thanks

  • @prasunbiswas8025
    @prasunbiswas80257 жыл бұрын

    code is not running. as voice is not initialied in the scope.. NEED HELP!

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Hi Prasun, the code will run. You haven't declared "voice" in your code. It is the first line of the code I've provided !

  • @bcarr3116
    @bcarr31164 жыл бұрын

    Can this device control stepper motors via Bluetooth?

  • @MechStuff

    @MechStuff

    4 жыл бұрын

    B Carr Yess! I don’t see why it can’t 😆

  • @vinayrajesh1968
    @vinayrajesh19685 жыл бұрын

    App not found

  • @herik8530
    @herik85303 жыл бұрын

    Please help already follow step by step but bluetooth no connected

  • @MechStuff

    @MechStuff

    3 жыл бұрын

    Hello, make sure you connect RX & TX pins after uploading the code. Also, make sure all the connections are proper.

  • @vitthalpandhare6607
    @vitthalpandhare66075 жыл бұрын

    Sir app nahi mil raha hai

  • @sanathkumar2616
    @sanathkumar26163 жыл бұрын

    I have a common anode rgb led

  • @edwardpriyatna3062
    @edwardpriyatna30623 жыл бұрын

    what website did you use to make the diagram ?

  • @MechStuff

    @MechStuff

    3 жыл бұрын

    For connection diagrams? Fritzing!

  • @atanumondal8116
    @atanumondal81162 жыл бұрын

    But sir... code kaha likhu...

  • @edmlover6821
    @edmlover68216 жыл бұрын

    Code is't working bro it's return symbolic value in serial monitor

  • @MechStuff

    @MechStuff

    6 жыл бұрын

    Heya, try changing the baud rate to 38400 in serial monitor & yes don't forget to replace 9600 with 38400 in the code !

  • @edmlover6821

    @edmlover6821

    6 жыл бұрын

    Thanks bro now it's work properly ☺

  • @riteshgaming4341
    @riteshgaming43414 жыл бұрын

    How to change baud rate of Bluetooth module

  • @MechStuff

    @MechStuff

    4 жыл бұрын

    Hello! You can find a dropdown for changing baud rate at lower right side in Serial monitor

  • @lslakhvirsingh1984
    @lslakhvirsingh19847 жыл бұрын

    for i phone witch app i have to download and use

  • @YoDay

    @YoDay

    6 жыл бұрын

    Lakhvir Singh there's isn't any app for an iPhone, and that's a reason I hate these iPhones, though...

  • @ankuranand2142

    @ankuranand2142

    6 жыл бұрын

    it is which

  • @kanchigroupofinstitutions-1154
    @kanchigroupofinstitutions-11545 жыл бұрын

    pls give correct link urgent

  • @manojpradhan7595
    @manojpradhan75957 жыл бұрын

    While I uploading the code this error message is showing " An error occurred while uploading the sketch" Please suggest me what shall I do?

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    Hi Manoj, this issue sometimes arises when we directly open the .ino file & try to upload it! So you can solve it by first opening Arduino IDE, then open the .ino file------>compile it------>then upload it !

  • @manojpradhan7595

    @manojpradhan7595

    7 жыл бұрын

    Thank you.

  • @manojpradhan7595

    @manojpradhan7595

    7 жыл бұрын

    May I get you mail Id or contact no?

  • @MechStuff

    @MechStuff

    7 жыл бұрын

    jay22karexplains@mechstuff.com

  • @radhikasoni622

    @radhikasoni622

    5 жыл бұрын

    @@MechStuff hello, which app do I use?

  • @chetankishor16
    @chetankishor166 жыл бұрын

    The led will on but it will not turn off

  • @CreativeStuff

    @CreativeStuff

    6 жыл бұрын

    kzread.info/dash/bejne/hGaKpKxyqZDWhrw.html watch this one for that prob

  • @maximusanelo8163
    @maximusanelo81634 жыл бұрын

    Heyyyyyy dam bro i love your videos. I need sone help and i know your the man for it i would love to se you make avideo use the arduino board and the arduino uno rev3 to l298N motor drive controller board module conect to the DROCK Timer delay controller module 5v 12v conected to bluetooth dsd tech hc-05 c to set a timer on my fan. He i know its alot but its a little complicated forme. IM A BIG FAN AND I HAVE YOU ON NOTIFICATIONS ILL WAIT FOR THE NEXT VIDEO ILL HEAR A BING PLEASE HELP

  • @adnanahmadknowledgevideo
    @adnanahmadknowledgevideo5 жыл бұрын

    Awesome video

  • @shubhamnsun
    @shubhamnsun5 жыл бұрын

    Can't it be done by connecting mike rather than the Bluetooth module

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