JR (Yan) — 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, 200);

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 < 40){
    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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