#define BLYNK_TEMPLATE_ID "TMPL6HqYU5Pw3"
#define BLYNK_TEMPLATE_NAME "SISTEM KENDALI"
#define BLYNK_AUTH_TOKEN "EU2c55Xo4KO6nyxZgWD5znUJDqxQd0di"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
#define relay 4 // Sesuaikan dengan pin digital yang terhubung
int SW_relay = 0;
BLYNK_WRITE(V0) {
SW_relay = param.asInt();
if (SW_relay == 1) {
 digitalWrite(relay, HIGH);
 Serial.println("Relay Aktif");
 Blynk.virtualWrite(V0, HIGH);
}
else {
 digitalWrite(relay, LOW);
 Serial.println("Relay Non-Aktif");
 Blynk.virtualWrite(V0, LOW);
}
}
void setup() {
Serial.begin(115200);
pinMode(relay, OUTPUT);
Blynk.begin(auth, ssid, pass);
}
void loop() {
Blynk.run();
timer.run();
}