MQ3 SENSOR with Arduino UNO board - How to work MQ3 SENSOR (Code and circuit diagram)

Hello sir it is not excuted

hello, does it also works on arduino uno R3 CH340

Bro code

Thanks very much for this video, i want to ask you is it possible to display the concentration in ppm versus Time in excel using this sensor

Bro in this experiment how we can connect lcd display 16x2 please reply bro

Give me project code

Can you give coding link

Can we use mq4 sensor

From where power is provided to circuit

Please how to connect a motor with this

Sir can we connect a motor with this please help

thanku

Can u explain why I am getting uploading problem it shows uploading problem message error please help me with it

sir after sensing alcohol it continous to beep for 1 or 2 minute i want to reduce its beeping duration
plz tell me changes i need to do in code
plz sir i will be very thankful to you plz sir plz

i really like this type of project so i would to know whether is possible to connect the motor and the display that will demonstrate immediately when the alcohol is detected

Sir i want to do this project can u send me the code and pin diagram Please

Can we use face and voice recognition in arduino along with alcohol sensor?

Hi man when i put alcohol near it it buzz for like 1 minute than it turns off what could be problem i see when you put it buzz when you remove it it turns off i dont know???

will this code run in arduino Uno ATmega328P?

Can you please tell, me which software do you use for making circuits online?

Faving problem in uploading

Sir , in which language the code is written ?

Through 180ohm resistor can be replace another

Hello sir good evening. Sir can it sense alcohol present in santizers. Or we have to use real alcohol ???

Can you give me your number?

Sir I want to ask question related this

Bro please

Please giveaway mq3 to me