#define BLYNK_TEMPLATE_ID "TMPL6g-z5eTl1"
#define BLYNK_TEMPLATE_NAME "Thobi remed"
#define BLYNK_AUTH_TOKEN "4IJkLxjLkBKN9eHErszdzFsMe9b-aVzC"
#define BLYNK_PRINT Serial
#include<WiFi.h>
#include<WiFiClient.h>
#include<BlynkSimpleEsp32.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16,2);
const int pinPot = 33;
const int pinLED = 27;
int sensor = 0;
int levelsensor=0;
float vin;
int brightness = 0;
void setup() {
// put your setup code here, to run once:
pinMode(pinPot, INPUT);
pinMode(pinLED, OUTPUT);
Serial.begin(115200);
lcd.init();
lcd.backlight();
lcd.setCursor(0,0);
lcd.print("Thobi 2204060");
Serial.println("Hello, ESP32!");
}
void loop() {
// put your main code here, to run repeatedly:
sensor = analogRead(pinPot);
vin=((float)(3.3*sensor))/4095;
brightness = map(sensor, 2478, 4095, 0, 255);
levelsensor=map(brightness, 0, 255, 0, 100);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Thobi 2204044 : ");
lcd.setCursor(5, 1);
lcd.print(sensor, 1);
lcd.setCursor(10, 1);
lcd.print(vin, 1);
lcd.setCursor(13, 1);
lcd.print("V");
lcd.setCursor(0, 1);
if (levelsensor >= 0 and levelsensor <= 100) {
lcd.print(levelsensor, 1);
lcd.setCursor(3, 1);
lcd.print("%");
}
analogWrite(pinLED, brightness);
if (vin<3) {
Serial.println("EMpty");
}else{
Serial.print(levelsensor);
Serial.println("%");
}
Serial.print("Nilai Sensor : ");
Serial.println(sensor);
delay(1000); // this speeds up the simulation
}