Project Blynk DHT, Sensor Tanah dan Pompa Air
Project Blynk DHT, Sensor Tanah dan Pompa Air
Project ini untuk monitoring suhu, kelembaban tanah, dan kelembaban udara. Serta otomatisasi/kontrol pompa air dari jarak jauh
Note: Jangan lupa masukkan Library Blynk dan DHT Sensor Library
Simulasi dengan Wokwi
#define BLYNK_TEMPLATE_ID "xxxxxxxxxxxxxxx" //ubah bagian ini
#define BLYNK_TEMPLATE_NAME "xxxxxxxxx" //ubah bagian ini
#define BLYNK_AUTH_TOKEN "xxxxxxxxxxxxxxxx" //ubah bagian ini
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
#define DHTPIN 13
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
String otomatis = "";
BLYNK_WRITE(V0)
{
int nilai = param.asInt();
otomatis = String(nilai);
}
BLYNK_WRITE(V1)
{
int pompa = param.asInt();
if (pompa == 1){
digitalWrite(0, HIGH);
Blynk.virtualWrite(V8, "Pompa ON");
}
if (pompa == 0){
digitalWrite(0, LOW);
Blynk.virtualWrite(V8, "Pompa OFF");
}
}
void setup()
{
Serial.begin(115200);
pinMode(0, OUTPUT);
pinMode(35, INPUT);
digitalWrite(0, LOW);
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
dht.begin();
}
void loop()
{
Blynk.run();
float h = dht.readHumidity();
float t = dht.readTemperature();
int baca = analogRead(35);
int s = map(baca, 0, 4096, 0, 100);
Blynk.virtualWrite(V5, h);
Blynk.virtualWrite(V6, t);
Blynk.virtualWrite(V7, s);
if(otomatis == "1") {
if (s > 50){
digitalWrite(0, LOW);
Blynk.virtualWrite(V8, "Pompa OFF");
}
else {
digitalWrite(0, HIGH);
Blynk.virtualWrite(V8, "Pompa ON");
}
}
}