@hiranmayeedevi7008

We also tried and it is amazing๐Ÿ‘๐Ÿ‘๐ŸŽ‰

@ArunaAruna-l4s

I tried it Super it is actually working very nice  . Thankyou soooooo much for this video๐Ÿ˜Š

@patel8052

Sir working bhi explain kardo. 
Sir explain working also

@patnamsaritha7957

Good project for science day

@KiranRaj-u7o

Good job ๐Ÿ‘

@selvikumari9757

Nice๐Ÿ˜Š๐Ÿ˜Š

@jcbmohan5853

Good job ๐Ÿ˜ฎ๐Ÿ˜Š

@selvikumari9757

Good job ๐ŸŽ‰๐ŸŽ‰

@KiranRaj-u7o

Its working ๐Ÿ‘

@nocopyrightfusion220

bro can you tell me what innovation i can do with it? It will help me a lot

@RinkuDas-p8q

Mene 2nd  prize jita he ๐Ÿ˜Š๐Ÿ˜Š๐Ÿ˜Š

@meghashreehr4060

without smoke buzzer and bulb are working...... what is the problem??

@HeyAlok-z3c

If using mq-135 will it work?

@NallamVenkatavinay

Bro Send the Circuit diagram

@sir_potato-k3v

Would anything happen if i dont use the resistor?

@BithikaMukherjee-q5o

You connected both of black wires to switch is this really working?

@HEAT-X-OFFICIAL-_-

Sir kitne ohm kii resistor lagega please reply ๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป๐Ÿ™๐Ÿป

@ArunaAruna-l4s

What did you attached to the bulb