#include <Servo.h>

Servo myservo;  // Create a Servo object
int t1 = 0;
int t2 = 0;
int k1 = 2;    // Input pin 1
int k2 = 3;    // Input pin 2
int pos = 90;  // Start at 90 degrees (mid position)
int val = 2;   // Step size for the servo movement

void setup() {
  pinMode(k1, INPUT);  // Set k1 as input
    pinMode(k2, INPUT);  // Set k2 as input
      myservo.attach(9);   // Attach the servo to pin 9
        myservo.write(pos);  // Initialize the servo position
        }

        void loop() {
          t1 = digitalRead(k1);  // Read the state of button k1
            t2 = digitalRead(k2);  // Read the state of button k2

              // If button k1 is pressed, move the servo forward
                if (t1 == HIGH) {   
                    pos = pos + val;  // Increase the position by val
                        if (pos > 180) {  // Ensure the position doesn't exceed 180 degrees
                              pos = 180;
                                  }
                                      myservo.write(pos);  // Set the new servo position
                                          delay(10);           // Small delay to allow the servo to move
                                            }

                                              // If button k2 is pressed, move the servo backward
                                                else if (t2 == HIGH) { 
                                                    pos = pos - val;  // Decrease the position by val
                                                        if (pos < 0) {    // Ensure the position doesn't go below 0 degrees
                                                              pos = 0;
                                                                  }
                                                                      myservo.write(pos);  // Set the new servo position
                                                                    delay(10);          // Small delay to allow the servo to move
                                                                            }
                                                                            }