void ChangePalettePeriodically()
{
  uint8_t secondHand = (millis() / 1000) % 60;
  static uint8_t lastSecond = 99;
  
  if( lastSecond != secondHand) {
    lastSecond = secondHand;
    if( secondHand ==  0)  { Serial.println("ZERO");}
    if( secondHand == 10)  { Serial.println("TEN");}
    if( secondHand == 20)  { Serial.println("TWENTY"); }
    if( secondHand == 30)  { Serial.println("THIRTY"); }
    if( secondHand == 40)  { Serial.println("FORTY"); }
    if( secondHand == 50)  { Serial.println("FIFTY"); }
  }
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

}

void loop() {
  // put your main code here, to run repeatedly:
  ChangePalettePeriodically();
}