ALAT PENDETEKSI BANJIR BERBASIS IOT (INTERNET OF THINGS)

Alat dan bahan yang di butuhkan :

1. Esp8266

2. Sensor Ultrasonik

3. Led

4. Kabel Jumper

5. Kabel USB micro

Skema atau Wiring alat 

Video:

Coding :

#include <ESP8266WiFi.h>
#include "CTBot.h"
CTBot my_scurity;
int led=5;
const int trigP = 12;
const int echoP = 13;
long duration;
int distance;
 String balas;
 String balas1;
 String balas2;
 
const char *ssid = "NAMA WIFI"; //ganti nama wifi
const char *pass = "password wifi";//ganti password
String token = "TOKEN TELEGRAM";
WiFiClient client;
void setup()
{
pinMode(trigP, OUTPUT);  // Sets the trigPin as an Output
pinMode(echoP, INPUT);   // Sets the echoPin as an Input
Serial.begin(9600);
pinMode(led,OUTPUT);
digitalWrite(led,LOW);
 
  my_scurity.wifiConnect(ssid, pass);
  my_scurity.setTelegramToken(token);
if(my_scurity.testConnection())
Serial.print(" Menghubungkan ke : ");
Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
Serial.print("….");
}
Serial.print("\n");
Serial.print("IP address : ");
Serial.print(WiFi.localIP());
Serial.print("\n");
Serial.print("MAC : ");
Serial.println(WiFi.macAddress());
Serial.println("");
Serial.print("Terhubung dengan : ");
Serial.println(ssid);
}
void loop() { 
  TBMessage pesan;
    if(my_scurity.getNewMessage(pesan)){
    Serial.println("INBOX: ");
    Serial.println(pesan.text);
    if(pesan.text.equalsIgnoreCase("cek")){
      digitalWrite(led,HIGH);
      delay(1000);
      my_scurity.sendMessage(pesan.sender.id,"OK Bosskuh...");
    }  else{
    String balas;
  balas="Infone Bosskuh..Sistem Pemantau Sungai Readyy";
  my_scurity.sendMessage(pesan.sender.id,balas);
} }
   {
  digitalWrite(trigP, LOW);   // Makes trigPin low
delayMicroseconds(2);
digitalWrite(trigP, HIGH);  // tigPin high
delayMicroseconds(10);      // trigPin high for 10 micro seconds
digitalWrite(trigP, LOW);
duration = pulseIn(echoP, HIGH);   //Read echo pin, time in microseconds
distance= duration*0.034/2;
Serial.print("Distance = ");        //Output distance on arduino serial monitor 
Serial.println(distance);
delay(1000); 
if (distance <= 10 && distance >= 0) 
{
 digitalWrite(led,HIGH);
   //delay();
  balas1="BAHAYA...!!! Ketinggian air =  " + String (distance) + " cm. Saya mau tenggelam";
  my_scurity.sendMessage(pesan.sender.id,balas1);
}
 else if (distance <= 30 && distance >= 11) 
{
 digitalWrite(led,LOW);
   //delay();
  balas2="INFONE BOSSKUH...!!! Ketinggian air = " + String (distance) + " cm. Dan kondisi masih aman";
  my_scurity.sendMessage(pesan.sender.id,balas2);
  } else {
 digitalWrite(led,LOW);
delay(500);
} } }