Watch winder

thingiverse

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<loops;i++){ stepper.step(turns*512); delay(200); stepper.step(-turns*512); } idle(); } void setup() { turn(); } void loop() { unsigned long currentMillis = millis(); if ((currentMillis - previousMillis) >= delay_time) { turn(); previousMillis = currentMillis; } } ```