#include <WiFi.h>
#include <Adafruit_SSD1306.h>
#include <DHT.h>
#define NTP_SERVER "pool.ntp.org"
#define UTC_OFFSET 0
#define UTC_OFFSET_DST 0
int utc7 = 25200;
DHT dht(19, DHT22);
Adafruit_SSD1306 display(128, 64, &Wire, -1);
void setup() {
Serial.begin(115200);
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.setTextSize(1);
display.setTextColor(WHITE);
display.clearDisplay();
display.setCursor(0,0);
display.println("Nama: Devin Sanyoka");
display.println("NIM: H1051211002");
display.println("Kelas: IoT 1");
display.display();
delay(5000);
WiFi.begin("Wokwi-GUEST", "", 6);
while (WiFi.status() != WL_CONNECTED) {
int i = 0;
display.clearDisplay();
display.setCursor(0,0);
display.print("Connecting to WiFI");
display.display();
while (i<3) {
delay(50);
display.print(".");
display.display();
i++;
}
}
display.clearDisplay();
display.setCursor(0,0);
display.print("Online, now updating time...");
display.display();
configTime(utc7, UTC_OFFSET_DST, NTP_SERVER);
struct tm timeinfo;
if (!getLocalTime(&timeinfo)) {
display.clearDisplay();
display.setCursor(0,0);
display.print("Time Error");
display.display();
delay(5000);
return;
}
display.clearDisplay();
display.setCursor(0,0);
display.println("The time is:");
display.println(&timeinfo, "%H:%M:%S");
display.print(&timeinfo, "%d/%m/%Y"); display.println(" WIB");
display.display();
delay(5000);
}
void loop() {
float tempc = dht.readTemperature();
float tempf = (tempc*9/5)+32;
float tempk = tempc+273;
float humi = dht.readHumidity();
display.clearDisplay();
display.setCursor(0,0);
display.print("Suhu (C): "); display.println(tempc);
display.print("Suhu (F): "); display.println(tempf);
display.print("Suhu (K): "); display.println(tempk);
display.print("Kelembapan: "); display.println(humi);
display.display();
}
esp:0
esp:2
esp:4
esp:5
esp:12
esp:13
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esp:19
esp:21
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esp:25
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esp:27
esp:32
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esp:34
esp:35
esp:3V3
esp:EN
esp:VP
esp:VN
esp:GND.1
esp:D2
esp:D3
esp:CMD
esp:5V
esp:GND.2
esp:TX
esp:RX
esp:GND.3
esp:D1
esp:D0
esp:CLK
dht1:VCC
dht1:SDA
dht1:NC
dht1:GND
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ssd1306
ssd1306