#include <Stepper.h>
const int steps = 200;  
Stepper myStepper(steps, 8, 9, 10, 11);

const int button1 = 3;
const int button2 = 4;

boolean button1_state;
boolean flag1 = false;
boolean button2_state;
boolean flag2 = false;

void setup() {
  myStepper.setSpeed(60);
  pinMode(button1, INPUT);
  pinMode(button1, INPUT);
  Serial.begin(9600);
}

void loop() {
  button1_state = digitalRead(button1);
  if (button1_state == true && flag1 == false) { 
    flag1 = true;
    Serial.println("кнопка 1 нажата");
    delay(50);
  }
  if (button1_state == false && flag1 == true) {
    flag1 = false;
    Serial.println("кнопка 2 отпущена");
    delay(50);
    myStepper.step(100);
    Serial.println(100);
  }

  button2_state = digitalRead(button2);
  if (button2_state == true && flag2 == false) { 
    flag2 = true;
    Serial.println("кнопка 2 нажата");
    delay(50);
  }
  if (button2_state == false && flag2 == true) {
    flag2 = false;
    Serial.println("кнопка 2 отпущена");
    delay(50);
    myStepper.step(-100);
    Serial.println(-100);
  }
}