for (byte n = 0; n < MAX_SENSORS && n < device_count; n++)
sensors.setResolution(sensors_addr[n], TEMPERATURE_PRECISION);

Serial.print("Łączenie do sieci SSID: ");
Serial.print(ssid);
Serial.println("");
WiFi.begin(ssid, password);

WiFi.macAddress(mac);
for (n; n < 6; n++) {
Serial.print(mac[n], HEX);
if (n < 5)
Serial.print(":");
else
Serial.println("");
}
n = 0;
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.print(".");
if (n > 60) {
ESP.restart();
Serial.println("restart ");
}
n++;
}
Serial.println("");
Serial.println("Połączenie WiFi OK");
ThingSpeak.begin(client);
}