diff --git a/fan-controller/src/debounce.rs b/fan-controller/src/debounce.rs
new file mode 100644
index 0000000..908aa75
--- /dev/null
+++ b/fan-controller/src/debounce.rs
@@ -0,0 +1,47 @@
+use embassy_rp::gpio::{Input, Level, Pin};
+use embassy_time::{with_timeout, Duration, TimeoutError, Timer};
+
+///! Debouncer from Embassy examples https://github.com/embassy-rs/embassy/blob/8d8cd78f634b2f435e3a997f7f8f3ac0b8ca300c/examples/rp/src/bin/debounce.rs
+///! Licensed MIT/Apache-2.0
+/// Extended with debounce for falling edge
+pub struct Debouncer<'a, T: Pin> {
+    input: Input<'a, T>,
+    debounce: Duration,
+}
+
+impl<'a, T: Pin> Debouncer<'a, T> {
+    pub fn new(input: Input<'a, T>, debounce: Duration) -> Self {
+        Self { input, debounce }
+    }
+
+    pub async fn debounce(&mut self) -> Level {
+        loop {
+            // Up
+            // 2nd round stil down
+            let l1 = self.input.get_level();
+
+            self.input.wait_for_any_edge().await;
+
+            Timer::after(self.debounce).await;
+
+            let l2 = self.input.get_level();
+            if l1 != l2 {
+                break l2;
+            }
+        }
+    }
+
+    pub async fn debounce_falling_edge(&mut self) {
+        self.input.wait_for_falling_edge().await;
+        loop {
+            // Only after no falling edge was detected for the debounce time, return to the caller the latest result/level
+            // which is the falling edge in this case which is why nothing/unit/"()" is returned
+            // Restart the wait if there is a new falling edge
+            if let Err(TimeoutError) =
+                with_timeout(self.debounce, self.input.wait_for_falling_edge()).await
+            {
+                break;
+            }
+        }
+    }
+}