diff --git a/hello_gradient/src/bin/sanity_test.rs b/hello_gradient/src/bin/sanity_test.rs
index b47580e..6ebb330 100644
--- a/hello_gradient/src/bin/sanity_test.rs
+++ b/hello_gradient/src/bin/sanity_test.rs
@@ -5,11 +5,13 @@ extern crate itsybitsy_m0 as hal;
 extern crate panic_halt;
 
 use hal::clock::GenericClockController;
-use hal::delay::Delay;
+//use hal::delay::Delay;
 use hal::prelude::*;
 use hal::entry;
 use hal::pac::{CorePeripherals, Peripherals};
 
+use lights_hal::delay;
+
 #[entry]
 fn main() -> ! {
     let mut peripherals = Peripherals::take().unwrap();
@@ -22,11 +24,13 @@ fn main() -> ! {
     );
     let mut pins = hal::Pins::new(peripherals.PORT);
     let mut red_led = pins.d13.into_open_drain_output(&mut pins.port);
-    let mut delay = Delay::new(core.SYST, &mut clocks);
+    //let mut delay = Delay::new(core.SYST, &mut clocks);
     loop {
-        delay.delay_ms(200u8);
+        //delay.delay_ms(200u8);
+        delay(48_000 * 100);
         red_led.set_high().unwrap();
-        delay.delay_ms(200u8);
+        //delay.delay_ms(200u8);
+        delay(48_000 * 100);
         red_led.set_low().unwrap();
     }
 }