dht22_server_code

#include "DHT.h"
#define DHTPIN 32
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
unsigned long cur_time, old_time;

int ledState = LOW;
const byte pin_set = 18;
const byte pin_pln = 33;
const byte pin_key = 12;

#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char auth[] = "ll9Ckm9Q3hQFzqA3sVlNFtuZFZ91qXKw";
char ssid[] = "your_wifi_ssid";
char pass[] = "your_pass_wifi";

void setup() {
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(pin_key, OUTPUT);
  digitalWrite(pin_key, HIGH);
  pinMode(pin_set, INPUT_PULLUP);
  pinMode(pin_pln, INPUT_PULLUP);

  Serial.begin(115200);
  Serial.println();
  dht.begin();
  Blynk.begin(auth, ssid, pass);
}

void loop() {
Blynk.run();
  cur_time = millis();
  if (cur_time - old_time >= 1000) {
     if (ledState == LOW) {
      ledState = HIGH;
    } else {
      ledState = LOW;
    }
    digitalWrite(16,ledState);
    digitalWrite(17,!ledState);

    float h = dht.readHumidity();
    float t = dht.readTemperature();
    Blynk.virtualWrite(V0, h);
    Blynk.virtualWrite(V1, t);

    Serial.print("suhu: ");
    Serial.println(t);
    Serial.print("humiity: ");
    Serial.println(h);

    Serial.print("set: ");
    Serial.println(digitalRead(pin_set));
    Serial.print("pln status: ");
    Serial.println(digitalRead(pin_pln));

    Blynk.virtualWrite(V3, digitalRead(pin_pln));

    old_time = millis();
  }
}