Hackscribble:
It would be good also to tidy up the variable name."lastMillis" would be better called "startMillis".
problem sorted,......finally,
thank you so much!
int led1 = 4;
int led2= 5;
int led3 = 6;
int led4 = 7;
int led5 = 8;
int led6 = 9;
int led7 = 10;
int led8 = 11;
int led9 = 12;
int led10 = 13;
unsigned long lastMillis = 0;
unsigned long nowMillis = 1;
unsigned long Millis = 1;
void setup() {
Serial.begin(9600);
lastMillis=millis();
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
pinMode(led6, OUTPUT);
pinMode(led7, OUTPUT);
pinMode(led8, OUTPUT);
pinMode(led9, OUTPUT);
pinMode(led10, OUTPUT);
}
void loop() {
delay (1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led1, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led2, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led3, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led4, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led5, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led6, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led7, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led8, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led9, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led10, HIGH);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led1, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led2, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led3, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led4, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led5, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led6, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led7, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led8, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led9, LOW);
delay(1000);
nowMillis = millis();
Serial.println((nowMillis - lastMillis) / 1000.0, 1); // Forced to float to display decimal part of time, and set to 1 decimal place
digitalWrite(led10, LOW);
}