#![no_std] #![no_main] use panic_halt as _; #[arduino_hal::entry] fn main() -> ! { let dp = arduino_hal::Peripherals::take().unwrap(); let pins = arduino_hal::pins!(dp); // Digital pin 13 is also connected to an onboard LED marked "L" let mut led = pins.d13.into_output(); led.set_high(); loop {} }