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circuit diagram of smoke detector/gas detector

on August 03, 2021

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circuit diagram of drill machine

PROJECT CODE.

//innovation tadka// //UPLOAD THIS CODE IN YOUR ARDUINO// #define trigPin 10 #define echoPin 9 void setup() { Serial.begin (9600); pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); } void loop() { long duration, distance; digitalWrite(trigPin, LOW); delayMicroseconds(2); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); duration = pulseIn(echoPin, HIGH); distance = (duration/2) / 29.1; Serial.print(distance); Serial.println(" cm"); delay(50); }

vr box cardboard template..

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