from machine import Pin, PWM
import time

# Define the servo and button pins
servo_pin = 26
button_pin = 21

# Set up the servo motor
servo = PWM(Pin(servo_pin), freq=50)
servo.duty(77)  # Initial position (0 degrees)

# Set up the button
button = Pin(button_pin, Pin.IN, Pin.PULL_UP)

# Function to move the servo
def move_servo(angle):
    duty = int((angle / 180) * 102 + 26)
    servo.duty(duty)

# Main loop
angle = 0
while True:
    if not button.value():  # Button pressed
        angle = 90 if angle == 0 else 0  # Toggle between 0 and 90 degrees
        move_servo(angle)
        time.sleep(0.5)  # Debounce delay