วีดีโอ

bro is there any poerfull buzzer to provide the sound more efficient and sufficient? IF there is suggest me one! BTW nice vid

Hello sir plz upload circuit diagram of it

"Promo sm"

Bro ur cheat Its not working Its play automatically within 5 sec

If you have any doubts or suggetions then you can share them here

👍 good job

thank u soo much sir!!!!!! this worked for me on the very first try. please upload other projects like this. thank you once again !!!!!!

Code: const int trigPin = 4; const int echoPin = 5; const int buzzerPin = 8; void setup() { pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); pinMode(buzzerPin, OUTPUT); } void loop() { digitalWrite(trigPin, LOW); delayMicroseconds(5); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); int duration = pulseIn(echoPin, HIGH); delay(50); int distance = duration / 29.1; if (distance < 20) { digitalWrite(buzzerPin, HIGH); } else { digitalWrite(buzzerPin, LOW); } }

👍👍👍👍

Suᴘᴇʀ ʙʀᴏ 😮

incredible 😮 👍🏼👍🏼

Wow.. amazing…👍

Wow.