diff --git a/Software/CAN_Sensor/src/main.rs b/Software/CAN_Sensor/src/main.rs
index 7995def..c423920 100644
--- a/Software/CAN_Sensor/src/main.rs
+++ b/Software/CAN_Sensor/src/main.rs
@@ -289,6 +289,7 @@ async fn main(spawner: Spawner) {
                 standard_moisture_id,
                 standard_identify_id,
                 standard_firmware_build_id,
+                slot,
             ))
             .unwrap();
     }
@@ -369,7 +370,7 @@ async fn can_task(
     warn: &'static mut Output<'static>,
     identify_id: StandardId,
     moisture_id: StandardId,
-    firmware_build_id: StandardId,
+    _firmware_build_id: StandardId,
 ) {
     // Non-blocking beacon blink timing.
     // We keep this inside the CAN task so it can't stall other tasks (like `worker`) with `await`s.
@@ -469,6 +470,7 @@ async fn worker(
     moisture_id: StandardId,
     identify_id: StandardId,
     firmware_build_id: StandardId,
+    slot: SensorSlot,
 ) {
     // 555 emulation state: Q initially Low
     let mut q_high = false;
@@ -478,6 +480,33 @@ async fn worker(
     const AVG_WINDOWS: u32 = 4;
     const YIELD_EVERY: u32 = 64;
     let probe_duration = Duration::from_millis(100);
+    let measurement_time = probe_duration.as_millis() * AVG_WINDOWS as u64; // 400ms
+    let interleaving_gap = Duration::from_millis(50);
+
+    // Interleaving timing to ensure A and B never overlap:
+    // - Sensor A: measures for 400ms
+    // - Gap: 50ms
+    // - Sensor B: measures for 400ms
+    // - Gap: 50ms
+    // Total cycle: 900ms, so each sensor measures every 900ms (~1.1 measurements/second)
+    //
+    // Timeline:
+    // 0-400ms:   A measures, B idle
+    // 400-450ms: both idle (gap)
+    // 450-850ms: B measures, A idle
+    // 850-900ms: both idle (gap)
+    // Then repeat from 0ms
+
+    // Initial offset: B waits for A's measurement time + one gap
+    match slot {
+        SensorSlot::A => {
+            // A sensors start measuring immediately
+        }
+        SensorSlot::B => {
+            // B sensors wait for A to finish measuring + gap
+            Timer::after(Duration::from_millis(measurement_time + interleaving_gap.as_millis())).await;
+        }
+    }
 
     loop {
         let mut total_pulses: u32 = 0;
@@ -555,6 +584,12 @@ async fn worker(
         if let Some(build_frame) = CanFrame::new(firmware_build_id, &FIRMWARE_BUILD_MINUTES.to_be_bytes()) {
             CAN_TX_CH.send(build_frame).await;
         }
+
+        // Wait for the other slot to measure, plus gaps to ensure no overlap
+        // After A finishes measuring: wait 50ms (gap) + 400ms (B measures) + 50ms (gap) = 500ms
+        // After B finishes measuring: wait 50ms (gap) + 400ms (A measures) + 50ms (gap) = 500ms
+        // This ensures the full 900ms cycle is maintained and A/B never overlap
+        Timer::after(Duration::from_millis(interleaving_gap.as_millis() + measurement_time + interleaving_gap.as_millis())).await;
     }
 }