code_abm

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 10;    // variable to store the servo position

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
}

void loop() {
  for (pos = 10; pos <= 120; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);    // waits 15ms for the servo to reach the position
  }

   for (pos = 10; pos <= 120; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(10);              // tell servo to go to position in variable 'pos'
    delay(50);                       // waits 15ms for the servo to reach the position
  }
}

#include <DS3231.h>

// Init the DS3231 using the hardware interface
DS3231  rtc(SDA, SCL);

void setup()
{
  // Setup Serial connection
  Serial.begin(9600);
  // Uncomment the next line if you are using an Arduino Leonardo
  //while (!Serial) {}

  // Initialize the rtc object
  rtc.begin();

  // The following lines can be uncommented to set the date and time
  //rtc.setDOW(SUNDAY);     // Set Day-of-Week to SUNDAY
  //rtc.setTime(07, 47, 20);     // Set the time to 12:00:00 (24hr format)
  //rtc.setDate(24, 03, 2019);   // Set the date to March 23rd, 2019
}

void loop()
{
  // Send Day-of-Week
  Serial.print(rtc.getDOWStr());
  Serial.print(" ");

  // Send date
  Serial.print(rtc.getDateStr());
  Serial.print(" -- ");

  // Send time
  Serial.println(rtc.getTimeStr());

  // Wait one second before repeating :)
  delay (1000);
}