//umbrella notice
void unotice(){
    delay(900);
    M5.Lcd.fillScreen(BLUE);
    M5.Lcd.setTextColor(BLACK);
    M5.Lcd.setTextSize(4);
    M5.Lcd.setCursor(10,10);
    M5.Lcd.printf("Umbrella!");
    digitalWrite(LED_PIN, HIGH);
    M5.Beep.beep();
    delay(300);
    digitalWrite(LED_PIN, LOW);
    M5.Beep.mute();
    delay(300);
    digitalWrite(LED_PIN, HIGH);
    M5.Beep.beep();
    delay(300);
    digitalWrite(LED_PIN, LOW);
    M5.Beep.mute();
    delay(300);
}