WI-FI Модуль ESP01

#include <ESP8266WiFi.h>

const char* ssid = "your_ssid";
const char* password = "your_password";

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");
}

void loop() {
  // your code here
}