#![no_std] #![no_main] use arduino_hal::delay_ms; use panic_halt as _; #[arduino_hal::entry] fn main() -> ! { let peripherals = arduino_hal::Peripherals::take().unwrap(); let pins = arduino_hal::pins!(peripherals); let mut led = pins.d13.into_output(); led.set_high(); loop { led.toggle(); delay_ms(1000); } }