use rust_gpiozero::*;
use std::io;
use std::io::prelude::*;
use std::thread;
use std::time::Duration;
fn main() {
let mut servo = Servo::new(23);
loop{
servo.max();
thread::sleep(Duration::from_millis(2000));
servo.min();
thread::sleep(Duration::from_millis(2000));
}
let _ = io::stdin().read(&mut [0u8]).unwrap();
}