ESP8266 Home Automation with Blynk

#define BLYNK_TEMPLATE_ID "TMPL6j6lIwk0d"
#define BLYNK_TEMPLATE_NAME "esp8266 automation"
#define BLYNK_AUTH_TOKEN "3vTbFYcH6m37WP6Nny6-lk1lkCHA36hB"

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

char ssid[] = "Jamal (BTCL GPON)";
char pass[] = "jamal1971";

#define RELAY1 D0  // IN1
#define RELAY2 D1  // IN2

void setup() {
  Serial.begin(9600);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  pinMode(RELAY1, OUTPUT);
  pinMode(RELAY2, OUTPUT);

  digitalWrite(RELAY1, HIGH); // Start with relays OFF (depends on your relay type)
  digitalWrite(RELAY2, HIGH);
}

BLYNK_WRITE(V0) {
  int value = param.asInt();
  digitalWrite(RELAY1, value ? LOW : HIGH); // Active LOW relay
}

BLYNK_WRITE(V1) {
  int value = param.asInt();
  digitalWrite(RELAY2, value ? LOW : HIGH); // Active LOW relay
}

void loop() {
  Blynk.run();
}