Watch winder

Watch winder with detachable holder.
Fits best 18mm strap.

Parts used:
28BYJ_48 stepper with controller
Arduino Uno
M3 screws and nuts

Code:
```
#include "Stepper_28BYJ_48.h"

unsigned long delay_time = 900000; //15
int loops = 3;
int turns = 3;
unsigned long previousMillis=0;
Stepper_28BYJ_48 stepper(7,6,5,4);
void idle(){
digitalWrite(7,LOW);
digitalWrite(6,LOW);
digitalWrite(5,LOW);
digitalWrite(4,LOW);
}
void turn(){
for(int i=0;i= delay_time) {
turn();
previousMillis = currentMillis;
}
}
```