#define BLYNK_TEMPLATE_ID "TMPLwToQUqRw"
#define BLYNK_TEMPLATE_NAME "Air Quality Monitoring"
#define BLYNK_AUTH_TOKEN "C8Y7T0Fr54QF8pdfQ5dZsdfhhSdiQBFLj8mYe"
#define BLYNK_PRINT Serial
#include < WiFi.h >
#include < BlynkSimpleEsp32.h >
#include < DHT.h >
#include < LiquidCrystal_I2C.h >
LiquidCrystal_I2C lcd(0x27, 16, 2);
byte degree_symbol[8] =
{
0b00111,
0b00101,
0b00111,
0b00000,