@layanshali8015
Hello just wanted to say thanks, I tried this in my class, it was my first time using ultrasonic and it worked💗
@manjuyadav-ws4xd
Yo the channel owner is legend for replying to all comments most YouTubers dont do that
@Mr.chasmish
You just gained a new subscriber by this video 😊😊
@lyndalekirk6883
Very well explained thanks
@deepeshsuragi6229
Thanks very well explained & you gained one new subscriber
@ShreyashTiwari007
Thank you that helped me alot in my science exhibition project
@RixtronixLAB
Creative video, thank you :)
@chidinmaokoli6929
Nice video It would have been nicer 😢if you would explain why you connect the pins that way like why the pin is connected to 5 volts😢
@amiraqistina5568
Hi can you list out all the compenants you use? And how to email you for the diagram circuit?
@industrialelectricalbd6900
NICE PROJECT! THANKS A LOT SIR
@Sabbir-ln3bx
How do you do it with all the leds on and when you put your hands closer to the leds they turn off one by one?
@paulcarsco6029
I tried using the code but it didn't work because I need a value for the pulseln variable?
@jesussaquin6266
at 6:12 idk if my wiring is right but my LED is not lighting up
@apicc9270
Can you please help me? I used a code our teacher provided but for some reason the LCD and the sensor are not working. it lights up but there's no display. LED is constantly turned on
@turtleburglary1141
Waiduino: audio shift Me: tears ears off by accident
@geoffreyaduda
What are the components required to be used in smart home lighting control system using Arduino (audio controlled)
@LayalAman
Can u help me please there is an error message saying pulseln was not declared in this scope
@graemebrumfitt6668
Rite Waiduino Dude, TFS, GB :)
@nezu_chan1993
i uploaded it but when i tried to check the seriel monitor it wasn't showing anything ;(
@Waiduino
const int echo=13; const int trig=12; int LED1=2; int LED2=3; int LED3=4; int LED4=5; int duration=0; int distance=0; void setup() { pinMode(trig,OUTPUT); pinMode(echo,INPUT); pinMode(LED1,OUTPUT); pinMode(LED2,OUTPUT); pinMode(LED3,OUTPUT); pinMode(LED4,OUTPUT); Serial.begin(9600); } void loop() { digitalWrite(trig,HIGH); delay(1000); digitalWrite(trig,LOW); digitalWrite(LED1,LOW); digitalWrite(LED2,LOW); digitalWrite(LED3,LOW); digitalWrite(LED4,LOW); duration=pulseIn(echo,HIGH); distance= (duration/2)/28.5; if (distance<10){ digitalWrite(LED1,HIGH); } else if (distance>=10 && distance <=20){ digitalWrite(LED2,HIGH); } else if (distance>20&& distance <30){ digitalWrite(LED3,HIGH); } else{ digitalWrite(LED4,HIGH); } Serial.println(distance); }