diff --git a/src/rustylee/src/brain.rs b/src/rustylee/src/brain.rs
index 3117499..09980f1 100644
--- a/src/rustylee/src/brain.rs
+++ b/src/rustylee/src/brain.rs
@@ -1,13 +1,15 @@
 pub mod state;
+pub mod led_pump;
 
 pub use self::state::State;
 use tracing::info;
 use std::thread::JoinHandle;
-
+use self::led_pump::LedPump;
 
 pub struct Brain {
     pub state: State,
     device_threads: Vec<JoinHandle<()>>,
+    led_pump: LedPump
 }
 
 impl Brain {
@@ -15,6 +17,7 @@ impl Brain {
         Self {
             state: State::Starting,
             device_threads: Vec::new(),
+            led_pump: LedPump::new()
         }
     }
 
@@ -31,7 +34,7 @@ impl Brain {
                 self.state = State::Running;
             }
             State::Running => {
-                // Logic will go here eventually
+                self.led_pump.beat();
             }
             State::Stopping => {
                 info!("Brain: Waiting for all threads to join...");
diff --git a/src/rustylee/src/brain/led_pump.rs b/src/rustylee/src/brain/led_pump.rs
new file mode 100644
index 0000000..9360466
--- /dev/null
+++ b/src/rustylee/src/brain/led_pump.rs
@@ -0,0 +1,28 @@
+use std::time::{Duration, Instant};
+use tracing::debug;
+pub struct LedPump {
+   last_beat: Option<Instant>,
+   interval: Duration,
+}
+
+impl LedPump {
+    pub fn new() -> LedPump {
+        Self{
+            last_beat: None,
+            interval: Duration::from_millis(500),
+        }
+    }
+
+    pub fn beat(&mut self) {
+        let now = Instant::now();
+
+
+        let should_beat = self.last_beat.map_or(
+            true, |last_beat| now.duration_since(last_beat) > self.interval);
+
+        if should_beat {
+            self.last_beat = Some(now);
+            debug!("LED Pump beat.");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/rustylee/src/main.rs b/src/rustylee/src/main.rs
index 0cabfc7..4a99184 100644
--- a/src/rustylee/src/main.rs
+++ b/src/rustylee/src/main.rs
@@ -45,7 +45,7 @@ fn setup_logging() {
         .compact();
 
     tracing_subscriber::registry()
-        .with(EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info")))
+        .with(EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("debug")))
         .with(console_layer)
         .init();
 }
\ No newline at end of file