diff --git a/embassy-nrf/src/gpiote.rs b/embassy-nrf/src/gpiote.rs
index 21d0d956..6550f2ab 100644
--- a/embassy-nrf/src/gpiote.rs
+++ b/embassy-nrf/src/gpiote.rs
@@ -221,7 +221,7 @@ impl<'d, C: Channel, T: GpioPin> InputChannel<'d, C, T> {
     }
 
     /// Returns the IN event, for use with PPI.
-    pub fn event_in(&self) -> Event {
+    pub fn event_in(&self) -> Event<'d> {
         let g = regs();
         Event::from_reg(&g.events_in[self.ch.number()])
     }
@@ -292,21 +292,21 @@ impl<'d, C: Channel, T: GpioPin> OutputChannel<'d, C, T> {
     }
 
     /// Returns the OUT task, for use with PPI.
-    pub fn task_out(&self) -> Task {
+    pub fn task_out(&self) -> Task<'d> {
         let g = regs();
         Task::from_reg(&g.tasks_out[self.ch.number()])
     }
 
     /// Returns the CLR task, for use with PPI.
     #[cfg(not(feature = "nrf51"))]
-    pub fn task_clr(&self) -> Task {
+    pub fn task_clr(&self) -> Task<'d> {
         let g = regs();
         Task::from_reg(&g.tasks_clr[self.ch.number()])
     }
 
     /// Returns the SET task, for use with PPI.
     #[cfg(not(feature = "nrf51"))]
-    pub fn task_set(&self) -> Task {
+    pub fn task_set(&self) -> Task<'d> {
         let g = regs();
         Task::from_reg(&g.tasks_set[self.ch.number()])
     }
diff --git a/embassy-nrf/src/ppi/dppi.rs b/embassy-nrf/src/ppi/dppi.rs
index 3a1e7f17..40ccb2f0 100644
--- a/embassy-nrf/src/ppi/dppi.rs
+++ b/embassy-nrf/src/ppi/dppi.rs
@@ -12,14 +12,14 @@ pub(crate) fn regs() -> &'static pac::dppic::RegisterBlock {
 
 impl<'d, C: ConfigurableChannel> Ppi<'d, C, 1, 1> {
     /// Configure PPI channel to trigger `task` on `event`.
-    pub fn new_one_to_one(ch: impl Peripheral<P = C> + 'd, event: Event, task: Task) -> Self {
+    pub fn new_one_to_one(ch: impl Peripheral<P = C> + 'd, event: Event<'d>, task: Task<'d>) -> Self {
         Ppi::new_many_to_many(ch, [event], [task])
     }
 }
 
 impl<'d, C: ConfigurableChannel> Ppi<'d, C, 1, 2> {
     /// Configure PPI channel to trigger both `task1` and `task2` on `event`.
-    pub fn new_one_to_two(ch: impl Peripheral<P = C> + 'd, event: Event, task1: Task, task2: Task) -> Self {
+    pub fn new_one_to_two(ch: impl Peripheral<P = C> + 'd, event: Event<'d>, task1: Task<'d>, task2: Task<'d>) -> Self {
         Ppi::new_many_to_many(ch, [event], [task1, task2])
     }
 }
@@ -30,8 +30,8 @@ impl<'d, C: ConfigurableChannel, const EVENT_COUNT: usize, const TASK_COUNT: usi
     /// Configure a DPPI channel to trigger all `tasks` when any of the `events` fires.
     pub fn new_many_to_many(
         ch: impl Peripheral<P = C> + 'd,
-        events: [Event; EVENT_COUNT],
-        tasks: [Task; TASK_COUNT],
+        events: [Event<'d>; EVENT_COUNT],
+        tasks: [Task<'d>; TASK_COUNT],
     ) -> Self {
         into_ref!(ch);
 
diff --git a/embassy-nrf/src/ppi/mod.rs b/embassy-nrf/src/ppi/mod.rs
index 76757a24..ff6593bd 100644
--- a/embassy-nrf/src/ppi/mod.rs
+++ b/embassy-nrf/src/ppi/mod.rs
@@ -15,6 +15,7 @@
 //! many tasks and events, but any single task or event can only be coupled with one channel.
 //!
 
+use core::marker::PhantomData;
 use core::ptr::NonNull;
 
 use embassy_hal_common::{impl_peripheral, into_ref, PeripheralRef};
@@ -30,9 +31,9 @@ pub(crate) use _version::*;
 pub struct Ppi<'d, C: Channel, const EVENT_COUNT: usize, const TASK_COUNT: usize> {
     ch: PeripheralRef<'d, C>,
     #[cfg(feature = "_dppi")]
-    events: [Event; EVENT_COUNT],
+    events: [Event<'d>; EVENT_COUNT],
     #[cfg(feature = "_dppi")]
-    tasks: [Task; TASK_COUNT],
+    tasks: [Task<'d>; TASK_COUNT],
 }
 
 /// PPI channel group driver.
@@ -95,7 +96,7 @@ impl<'d, G: Group> PpiGroup<'d, G> {
     /// Get a reference to the "enable all" task.
     ///
     /// When triggered, it will enable all the channels in this group.
-    pub fn task_enable_all(&self) -> Task {
+    pub fn task_enable_all(&self) -> Task<'d> {
         let n = self.g.number();
         Task::from_reg(&regs().tasks_chg[n].en)
     }
@@ -103,7 +104,7 @@ impl<'d, G: Group> PpiGroup<'d, G> {
     /// Get a reference to the "disable all" task.
     ///
     /// When triggered, it will disable all the channels in this group.
-    pub fn task_disable_all(&self) -> Task {
+    pub fn task_disable_all(&self) -> Task<'d> {
         let n = self.g.number();
         Task::from_reg(&regs().tasks_chg[n].dis)
     }
@@ -125,16 +126,16 @@ const REGISTER_DPPI_CONFIG_OFFSET: usize = 0x80 / core::mem::size_of::<u32>();
 /// When a task is subscribed to a PPI channel, it will run when the channel is triggered by
 /// a published event.
 #[derive(PartialEq, Eq, Clone, Copy)]
-pub struct Task(NonNull<u32>);
+pub struct Task<'d>(NonNull<u32>, PhantomData<&'d ()>);
 
-impl Task {
+impl<'d> Task<'d> {
     /// Create a new `Task` from a task register pointer
     ///
     /// # Safety
     ///
     /// `ptr` must be a pointer to a valid `TASKS_*` register from an nRF peripheral.
     pub unsafe fn new_unchecked(ptr: NonNull<u32>) -> Self {
-        Self(ptr)
+        Self(ptr, PhantomData)
     }
 
     /// Triggers this task.
@@ -143,7 +144,10 @@ impl Task {
     }
 
     pub(crate) fn from_reg<T>(reg: &T) -> Self {
-        Self(unsafe { NonNull::new_unchecked(reg as *const _ as *mut _) })
+        Self(
+            unsafe { NonNull::new_unchecked(reg as *const _ as *mut _) },
+            PhantomData,
+        )
     }
 
     /// Address of subscription register for this task.
@@ -156,26 +160,29 @@ impl Task {
 /// # Safety
 ///
 /// NonNull is not send, but this event is only allowed to point at registers and those exist in any context on the same core.
-unsafe impl Send for Task {}
+unsafe impl Send for Task<'_> {}
 
 /// Represents an event that a peripheral can publish.
 ///
 /// An event can be set to publish on a PPI channel when the event happens.
 #[derive(PartialEq, Eq, Clone, Copy)]
-pub struct Event(NonNull<u32>);
+pub struct Event<'d>(NonNull<u32>, PhantomData<&'d ()>);
 
-impl Event {
+impl<'d> Event<'d> {
     /// Create a new `Event` from an event register pointer
     ///
     /// # Safety
     ///
     /// `ptr` must be a pointer to a valid `EVENTS_*` register from an nRF peripheral.
     pub unsafe fn new_unchecked(ptr: NonNull<u32>) -> Self {
-        Self(ptr)
+        Self(ptr, PhantomData)
     }
 
-    pub(crate) fn from_reg<T>(reg: &T) -> Self {
-        Self(unsafe { NonNull::new_unchecked(reg as *const _ as *mut _) })
+    pub(crate) fn from_reg<T>(reg: &'d T) -> Self {
+        Self(
+            unsafe { NonNull::new_unchecked(reg as *const _ as *mut _) },
+            PhantomData,
+        )
     }
 
     /// Describes whether this Event is currently in a triggered state.
@@ -198,7 +205,7 @@ impl Event {
 /// # Safety
 ///
 /// NonNull is not send, but this event is only allowed to point at registers and those exist in any context on the same core.
-unsafe impl Send for Event {}
+unsafe impl Send for Event<'_> {}
 
 // ======================
 //       traits
diff --git a/embassy-nrf/src/ppi/ppi.rs b/embassy-nrf/src/ppi/ppi.rs
index f1eeaee1..1fe89862 100644
--- a/embassy-nrf/src/ppi/ppi.rs
+++ b/embassy-nrf/src/ppi/ppi.rs
@@ -3,12 +3,12 @@ use embassy_hal_common::into_ref;
 use super::{Channel, ConfigurableChannel, Event, Ppi, StaticChannel, Task};
 use crate::{pac, Peripheral};
 
-impl Task {
+impl<'d> Task<'d> {
     fn reg_val(&self) -> u32 {
         self.0.as_ptr() as _
     }
 }
-impl Event {
+impl<'d> Event<'d> {
     fn reg_val(&self) -> u32 {
         self.0.as_ptr() as _
     }
@@ -34,7 +34,7 @@ impl<'d, C: StaticChannel> Ppi<'d, C, 0, 1> {
 
 impl<'d, C: ConfigurableChannel> Ppi<'d, C, 1, 1> {
     /// Configure PPI channel to trigger `task` on `event`.
-    pub fn new_one_to_one(ch: impl Peripheral<P = C> + 'd, event: Event, task: Task) -> Self {
+    pub fn new_one_to_one(ch: impl Peripheral<P = C> + 'd, event: Event<'d>, task: Task<'d>) -> Self {
         into_ref!(ch);
 
         let r = regs();
@@ -49,7 +49,7 @@ impl<'d, C: ConfigurableChannel> Ppi<'d, C, 1, 1> {
 #[cfg(not(feature = "nrf51"))] // Not for nrf51 because of the fork task
 impl<'d, C: ConfigurableChannel> Ppi<'d, C, 1, 2> {
     /// Configure PPI channel to trigger both `task1` and `task2` on `event`.
-    pub fn new_one_to_two(ch: impl Peripheral<P = C> + 'd, event: Event, task1: Task, task2: Task) -> Self {
+    pub fn new_one_to_two(ch: impl Peripheral<P = C> + 'd, event: Event<'d>, task1: Task<'d>, task2: Task<'d>) -> Self {
         into_ref!(ch);
 
         let r = regs();
diff --git a/embassy-nrf/src/pwm.rs b/embassy-nrf/src/pwm.rs
index 363a255d..c8c81fa0 100644
--- a/embassy-nrf/src/pwm.rs
+++ b/embassy-nrf/src/pwm.rs
@@ -181,7 +181,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `Stopped` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_stopped(&self) -> Event {
+    pub fn event_stopped(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_stopped)
@@ -189,7 +189,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `LoopsDone` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_loops_done(&self) -> Event {
+    pub fn event_loops_done(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_loopsdone)
@@ -197,7 +197,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `PwmPeriodEnd` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_pwm_period_end(&self) -> Event {
+    pub fn event_pwm_period_end(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_pwmperiodend)
@@ -205,7 +205,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `Seq0 End` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_seq_end(&self) -> Event {
+    pub fn event_seq_end(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_seqend[0])
@@ -213,7 +213,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `Seq1 End` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_seq1_end(&self) -> Event {
+    pub fn event_seq1_end(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_seqend[1])
@@ -221,7 +221,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `Seq0 Started` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_seq0_started(&self) -> Event {
+    pub fn event_seq0_started(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_seqstarted[0])
@@ -229,7 +229,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
 
     /// Returns reference to `Seq1 Started` event endpoint for PPI.
     #[inline(always)]
-    pub fn event_seq1_started(&self) -> Event {
+    pub fn event_seq1_started(&self) -> Event<'d> {
         let r = T::regs();
 
         Event::from_reg(&r.events_seqstarted[1])
@@ -240,7 +240,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
     ///
     /// Interacting with the sequence while it runs puts it in an unknown state
     #[inline(always)]
-    pub unsafe fn task_start_seq0(&self) -> Task {
+    pub unsafe fn task_start_seq0(&self) -> Task<'d> {
         let r = T::regs();
 
         Task::from_reg(&r.tasks_seqstart[0])
@@ -251,7 +251,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
     ///
     /// Interacting with the sequence while it runs puts it in an unknown state
     #[inline(always)]
-    pub unsafe fn task_start_seq1(&self) -> Task {
+    pub unsafe fn task_start_seq1(&self) -> Task<'d> {
         let r = T::regs();
 
         Task::from_reg(&r.tasks_seqstart[1])
@@ -262,7 +262,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
     ///
     /// Interacting with the sequence while it runs puts it in an unknown state
     #[inline(always)]
-    pub unsafe fn task_next_step(&self) -> Task {
+    pub unsafe fn task_next_step(&self) -> Task<'d> {
         let r = T::regs();
 
         Task::from_reg(&r.tasks_nextstep)
@@ -273,7 +273,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
     ///
     /// Interacting with the sequence while it runs puts it in an unknown state
     #[inline(always)]
-    pub unsafe fn task_stop(&self) -> Task {
+    pub unsafe fn task_stop(&self) -> Task<'d> {
         let r = T::regs();
 
         Task::from_reg(&r.tasks_stop)
diff --git a/embassy-nrf/src/saadc.rs b/embassy-nrf/src/saadc.rs
index cf3fb999..23292924 100644
--- a/embassy-nrf/src/saadc.rs
+++ b/embassy-nrf/src/saadc.rs
@@ -320,7 +320,9 @@ impl<'d, const N: usize> Saadc<'d, N> {
         timer.cc(0).write(sample_counter);
         timer.cc(0).short_compare_clear();
 
-        let mut sample_ppi = Ppi::new_one_to_one(ppi_ch2, timer.cc(0).event_compare(), Task::from_reg(&r.tasks_sample));
+        let timer_cc = timer.cc(0);
+
+        let mut sample_ppi = Ppi::new_one_to_one(ppi_ch2, timer_cc.event_compare(), Task::from_reg(&r.tasks_sample));
 
         timer.start();
 
diff --git a/embassy-nrf/src/timer.rs b/embassy-nrf/src/timer.rs
index dc375785..04748238 100644
--- a/embassy-nrf/src/timer.rs
+++ b/embassy-nrf/src/timer.rs
@@ -168,21 +168,21 @@ impl<'d, T: Instance> Timer<'d, T> {
     /// Returns the START task, for use with PPI.
     ///
     /// When triggered, this task starts the timer.
-    pub fn task_start(&self) -> Task {
+    pub fn task_start(&self) -> Task<'d> {
         Task::from_reg(&T::regs().tasks_start)
     }
 
     /// Returns the STOP task, for use with PPI.
     ///
     /// When triggered, this task stops the timer.
-    pub fn task_stop(&self) -> Task {
+    pub fn task_stop(&self) -> Task<'d> {
         Task::from_reg(&T::regs().tasks_stop)
     }
 
     /// Returns the CLEAR task, for use with PPI.
     ///
     /// When triggered, this task resets the timer's counter to 0.
-    pub fn task_clear(&self) -> Task {
+    pub fn task_clear(&self) -> Task<'d> {
         Task::from_reg(&T::regs().tasks_clear)
     }
 
@@ -190,7 +190,7 @@ impl<'d, T: Instance> Timer<'d, T> {
     ///
     /// When triggered, this task increments the timer's counter by 1.
     /// Only works in counter mode.
-    pub fn task_count(&self) -> Task {
+    pub fn task_count(&self) -> Task<'d> {
         Task::from_reg(&T::regs().tasks_count)
     }
 
@@ -258,14 +258,14 @@ impl<'d, T: Instance> Cc<'d, T> {
     /// Returns this CC register's CAPTURE task, for use with PPI.
     ///
     /// When triggered, this task will capture the current value of the timer's counter in this register.
-    pub fn task_capture(&self) -> Task {
+    pub fn task_capture(&self) -> Task<'d> {
         Task::from_reg(&T::regs().tasks_capture)
     }
 
     /// Returns this CC register's COMPARE event, for use with PPI.
     ///
     /// This event will fire when the timer's counter reaches the value in this CC register.
-    pub fn event_compare(&self) -> Event {
+    pub fn event_compare(&self) -> Event<'d> {
         Event::from_reg(&T::regs().events_compare[self.n])
     }