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Test programs:
Test programs:
Time precision benchmark
Time precision benchmark
 
  void setup() {
  void setup() {
   Serial.begin(9600);
   Serial.begin(9600);
  }
  }
   
   
  void loop() {
  void loop() {  
   
   
while(true) {
  while (true) {
  unsigned long start = millis();
    unsigned long start = millis();
  delay(60000);
    delay(60000);
  unsigned elap = millis()-start;
    unsigned elap = millis() - start;
  Serial.println(elap);
    Serial.println(elap);
}
  }
 
  }
  }

Revision as of 18:52, 30 April 2017

Benchmark of internal time precision

Model range of 60 sec delay() call avg. duration of 60 sec delay() call
Arduino 101 59998-59999 59998,5625
Arduino Mega 2560 (clone) 59989-59994 59991,75


Benchmark of digital sensor read

Benchmark of analog sensor read

Benchmark of pi calculation



Test programs: Time precision benchmark

void setup() {
  Serial.begin(9600);
}

void loop() { 

  while (true) {
    unsigned long start = millis();
    delay(60000);
    unsigned elap = millis() - start;
    Serial.println(elap);
  }
}