SonarLEDbar (copy) — Arduino Uno simulation

An interactive Arduino Uno circuit simulation you can run free in your browser on Velxio, by robomozyr.

Components

Sketch code

#include <NewPing.h>
NewPing sonar(3,2,400);
void setup() {
  Serial.begin(9600);
  for (int i=4; i<14; i++){
  pinMode(i, OUTPUT);
}
}

void loop() {
 int  distance = sonar.ping_cm();
 Serial.println(distance);
 delay(50);
 if (distance < 20) {
  for (int i=4; i<14; i++){
    digitalWrite(i, HIGH);   
  }
  }
  else {
  for (int i=4; i<14; i++){
    digitalWrite(i,LOW);  
  }
  }
 }

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