#define BLYNK_TEMPLATE_ID "TMPL3dpENvWkk"
#define BLYNK_TEMPLATE_NAME "krishna LED"
#define BLYNK_AUTH_TOKEN "BtKkEPnbWt84tCHN68EnY9lJhz81PeC8"
#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "realme C25_Y";
char pass[] = "12345678910";
int relaypin = D4;
void setup() {
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
pinMode(relaypin,OUTPUT);
}
void loop() {
Blynk.run();
}