diff --git a/src/main.rs b/src/main.rs
index 69d6fbc..f438334 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,4 +87,9 @@ async fn main(spawner: Spawner) {
     let _ = spawner
         .spawn(relay_task(relay_pin, encoder_channel.receiver()))
         .unwrap();
+
+    loop {
+        esp_println::println!("Bing!");
+        embassy_time::Timer::after(embassy_time::Duration::from_millis(5_000)).await;
+    }
 }
diff --git a/src/run/blinky.rs b/src/run/blinky.rs
index 5695388..0801014 100644
--- a/src/run/blinky.rs
+++ b/src/run/blinky.rs
@@ -1,3 +1,5 @@
+extern crate embassy_executor;
+
 use crate::confg::Sens;
 use embassy_sync::{blocking_mutex::raw::NoopRawMutex, channel::Receiver};
 use embassy_time::{Duration, Timer};
diff --git a/src/run/relay.rs b/src/run/relay.rs
index a98a487..3787cd8 100644
--- a/src/run/relay.rs
+++ b/src/run/relay.rs
@@ -1,6 +1,6 @@
-use crate::confg::Sens;
-
 extern crate embassy_executor;
+
+use crate::confg::Sens;
 use embassy_sync::{blocking_mutex::raw::NoopRawMutex, channel::Receiver};
 use esp_println::println;
 use hal::gpio::{Gpio2, Output};