Code board

#define
BLYNK_PRINT

Serial

#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <Servo.h>

Servo myservo;
char auth[] = "xxx"; // Token App Blynk
char ssid[] = "xxx"; // ช่ือ Wi-Fi
char pass[] = "xxx"; // รหสั Wi-Fi

int Step = 0;
int State = 0;

BLYNK_WRITE(V0)

{
if (param.asInt() == 1) {
Step = 1;
} else {
Step = 0;

}

}

void setup()

{
myservo.attach(D4);
myservo.write(0);
Serial.begin(9600);
Blynk.begin(auth, ssid, pass); // เชื่อมตอ่ auth , ssis , pass

}

void loop()

{
Blynk.run();
Serial.println(State);
if (Step == 0 && State == 0) {
myservo.write(0);
} else if (Step == 1 && State == 0) {
State = 1;
} else if (State == 1) {
myservo.write(80);
delay(500);
myservo.write(0);
delay(5000);

State = 0;
}
}