diff --git a/examples/stm32f0/src/bin/adc.rs b/examples/stm32f0/src/bin/adc.rs
index c2fb143cd..a5a4186ea 100644
--- a/examples/stm32f0/src/bin/adc.rs
+++ b/examples/stm32f0/src/bin/adc.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::peripherals::ADC;
 use embassy_stm32::{adc, bind_interrupts};
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -18,11 +18,11 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC, Irqs, &mut Delay);
+    let mut adc = Adc::new(p.ADC, Irqs);
     adc.set_sample_time(SampleTime::CYCLES71_5);
     let mut pin = p.PA1;
 
-    let mut vrefint = adc.enable_vref(&mut Delay);
+    let mut vrefint = adc.enable_vref();
     let vrefint_sample = adc.read(&mut vrefint).await;
     let convert_to_millivolts = |sample| {
         // From https://www.st.com/resource/en/datasheet/stm32f031c6.pdf
diff --git a/examples/stm32f1/src/bin/adc.rs b/examples/stm32f1/src/bin/adc.rs
index 1440460a9..541ff159e 100644
--- a/examples/stm32f1/src/bin/adc.rs
+++ b/examples/stm32f1/src/bin/adc.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::Adc;
 use embassy_stm32::peripherals::ADC1;
 use embassy_stm32::{adc, bind_interrupts};
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -18,10 +18,10 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC1, &mut Delay);
+    let mut adc = Adc::new(p.ADC1);
     let mut pin = p.PB1;
 
-    let mut vrefint = adc.enable_vref(&mut Delay);
+    let mut vrefint = adc.enable_vref();
     let vrefint_sample = adc.read(&mut vrefint).await;
     let convert_to_millivolts = |sample| {
         // From http://www.st.com/resource/en/datasheet/CD00161566.pdf
diff --git a/examples/stm32f334/src/bin/adc.rs b/examples/stm32f334/src/bin/adc.rs
index bd126ce68..0528a9637 100644
--- a/examples/stm32f334/src/bin/adc.rs
+++ b/examples/stm32f334/src/bin/adc.rs
@@ -7,7 +7,7 @@ use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::peripherals::ADC1;
 use embassy_stm32::time::mhz;
 use embassy_stm32::{adc, bind_interrupts, Config};
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -38,13 +38,13 @@ async fn main(_spawner: Spawner) -> ! {
 
     info!("create adc...");
 
-    let mut adc = Adc::new(p.ADC1, Irqs, &mut Delay);
+    let mut adc = Adc::new(p.ADC1, Irqs);
 
     adc.set_sample_time(SampleTime::CYCLES601_5);
 
     info!("enable vrefint...");
 
-    let mut vrefint = adc.enable_vref(&mut Delay);
+    let mut vrefint = adc.enable_vref();
     let mut temperature = adc.enable_temperature();
 
     loop {
diff --git a/examples/stm32f334/src/bin/opamp.rs b/examples/stm32f334/src/bin/opamp.rs
index a5c710aa2..2dbf1bdab 100644
--- a/examples/stm32f334/src/bin/opamp.rs
+++ b/examples/stm32f334/src/bin/opamp.rs
@@ -8,7 +8,7 @@ use embassy_stm32::opamp::{OpAmp, OpAmpGain};
 use embassy_stm32::peripherals::ADC2;
 use embassy_stm32::time::mhz;
 use embassy_stm32::{adc, bind_interrupts, Config};
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -39,14 +39,14 @@ async fn main(_spawner: Spawner) -> ! {
 
     info!("create adc...");
 
-    let mut adc = Adc::new(p.ADC2, Irqs, &mut Delay);
+    let mut adc = Adc::new(p.ADC2, Irqs);
     let mut opamp = OpAmp::new(p.OPAMP2);
 
     adc.set_sample_time(SampleTime::CYCLES601_5);
 
     info!("enable vrefint...");
 
-    let mut vrefint = adc.enable_vref(&mut Delay);
+    let mut vrefint = adc.enable_vref();
     let mut temperature = adc.enable_temperature();
     let mut buffer = opamp.buffer_ext(&mut p.PA7, &mut p.PA6, OpAmpGain::Mul1);
 
diff --git a/examples/stm32f4/src/bin/adc.rs b/examples/stm32f4/src/bin/adc.rs
index 699c29c05..9473b7b7f 100644
--- a/examples/stm32f4/src/bin/adc.rs
+++ b/examples/stm32f4/src/bin/adc.rs
@@ -14,7 +14,7 @@ async fn main(_spawner: Spawner) {
     info!("Hello World!");
 
     let mut delay = Delay;
-    let mut adc = Adc::new(p.ADC1, &mut delay);
+    let mut adc = Adc::new(p.ADC1);
     let mut pin = p.PC1;
 
     let mut vrefint = adc.enable_vrefint();
diff --git a/examples/stm32f7/src/bin/adc.rs b/examples/stm32f7/src/bin/adc.rs
index f8d7b691f..641157960 100644
--- a/examples/stm32f7/src/bin/adc.rs
+++ b/examples/stm32f7/src/bin/adc.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::adc::Adc;
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -12,7 +12,7 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC1, &mut Delay);
+    let mut adc = Adc::new(p.ADC1);
     let mut pin = p.PA3;
 
     let mut vrefint = adc.enable_vrefint();
diff --git a/examples/stm32g4/src/bin/adc.rs b/examples/stm32g4/src/bin/adc.rs
index ae64bc8e4..68b54e406 100644
--- a/examples/stm32g4/src/bin/adc.rs
+++ b/examples/stm32g4/src/bin/adc.rs
@@ -5,7 +5,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::Config;
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -28,7 +28,7 @@ async fn main(_spawner: Spawner) {
     let mut p = embassy_stm32::init(config);
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC2, &mut Delay);
+    let mut adc = Adc::new(p.ADC2);
     adc.set_sample_time(SampleTime::CYCLES32_5);
 
     loop {
diff --git a/examples/stm32h7/src/bin/adc.rs b/examples/stm32h7/src/bin/adc.rs
index a5594d10c..0009103d1 100644
--- a/examples/stm32h7/src/bin/adc.rs
+++ b/examples/stm32h7/src/bin/adc.rs
@@ -5,7 +5,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::Config;
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -44,7 +44,7 @@ async fn main(_spawner: Spawner) {
 
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC3, &mut Delay);
+    let mut adc = Adc::new(p.ADC3);
 
     adc.set_sample_time(SampleTime::CYCLES32_5);
 
diff --git a/examples/stm32l0/src/bin/adc.rs b/examples/stm32l0/src/bin/adc.rs
index 97d41ca4b..507c3204a 100644
--- a/examples/stm32l0/src/bin/adc.rs
+++ b/examples/stm32l0/src/bin/adc.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::peripherals::ADC;
 use embassy_stm32::{adc, bind_interrupts};
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -18,11 +18,11 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let mut adc = Adc::new(p.ADC, Irqs, &mut Delay);
+    let mut adc = Adc::new(p.ADC, Irqs);
     adc.set_sample_time(SampleTime::CYCLES79_5);
     let mut pin = p.PA1;
 
-    let mut vrefint = adc.enable_vref(&mut Delay);
+    let mut vrefint = adc.enable_vref();
     let vrefint_sample = adc.read(&mut vrefint).await;
     let convert_to_millivolts = |sample| {
         // From https://www.st.com/resource/en/datasheet/stm32l051c6.pdf
diff --git a/examples/stm32l4/src/bin/adc.rs b/examples/stm32l4/src/bin/adc.rs
index a9f4604aa..7a89334e0 100644
--- a/examples/stm32l4/src/bin/adc.rs
+++ b/examples/stm32l4/src/bin/adc.rs
@@ -4,7 +4,6 @@
 use defmt::*;
 use embassy_stm32::adc::{Adc, Resolution};
 use embassy_stm32::Config;
-use embassy_time::Delay;
 use {defmt_rtt as _, panic_probe as _};
 
 #[cortex_m_rt::entry]
@@ -18,7 +17,7 @@ fn main() -> ! {
     }
     let p = embassy_stm32::init(config);
 
-    let mut adc = Adc::new(p.ADC1, &mut Delay);
+    let mut adc = Adc::new(p.ADC1);
     //adc.enable_vref();
     adc.set_resolution(Resolution::BITS8);
     let mut channel = p.PC0;
diff --git a/tests/stm32/src/bin/dac.rs b/tests/stm32/src/bin/dac.rs
index 9d64742df..06501ab14 100644
--- a/tests/stm32/src/bin/dac.rs
+++ b/tests/stm32/src/bin/dac.rs
@@ -13,7 +13,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::Adc;
 use embassy_stm32::dac::{DacCh1, Value};
 use embassy_stm32::dma::NoDma;
-use embassy_time::{Delay, Timer};
+use embassy_time::Timer;
 use micromath::F32Ext;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -28,7 +28,7 @@ async fn main(_spawner: Spawner) {
     let mut adc_pin = unsafe { core::ptr::read(&dac_pin) };
 
     let mut dac = DacCh1::new(dac, NoDma, dac_pin);
-    let mut adc = Adc::new(adc, &mut Delay);
+    let mut adc = Adc::new(adc);
 
     #[cfg(feature = "stm32h755zi")]
     let normalization_factor = 256;