//Alya,Citra,Fikri Dwi,Nira XI TAV 3
#include <Wire.h>
#include <Adafruit_GFX.h>:
#include <Adafruit_SSD1306.h>
#define SCREEN WIDTH 128
#define SCREEN_HEIGHT 64
Adafruit_SSD1306 display/SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
const int trigPin = 5;
const int echoPin = 18;
#define SOUND SPEED 0.034
#define CM_TO_INCH 0.393701
long duration;
int distanceCm;
int distanceinch;
void setup() {
Serial.begin(115200);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
if(!display.begin(SSD1306_SWITCHCAPVCC, 0x5C)) { Serial.println(F("SSD1306 allocation failed"));
for(;:):)
delay(500);
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);}
void loop() {
digitalWrite(trigPin, LOW);
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);
duration pulseln(echoPin, HIGH);
distance Cm = duration SOUND SPEED/2;
distance inch distanceCm CM_TO_INCH;
Serial.print("Distance (cm): ");
Serial.println(distanceCm);
Serial.print("Distance (inch): ");
Serial.println(distancelnch);
display.clearDisplay();
display.setCursor(0, 25);
display.print(distanceCm);
display.print("am");
display.display();
delay(500);}