Loop

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Name loop()
Description Continuously executes the lines of code contained inside its block until the program is stopped. The loop() function is used in conjunction with setup(). The number of times loop() executes in each second may be controlled with the delay() and delayMicroseconds() functions.
Syntax
loop() {
   statements
}
Methods
Constructor
Parameters
statements unknown datatype A sequence of statements to be executed over and over again
Returns None
Example
void setup() 
{
  pinMode(WLED, OUTPUT);  // set the on-board LED pin as output
}
 
void loop()
{
  digitalWrite(WLED, HIGH); // set the LED on
  delay(1000);             // wait for a second
  digitalWrite(WLED, LOW); // set the LED off
  delay(1000);             // wait for a second
}
Related setup
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