diff --git a/embassy-stm32/src/dac/mod.rs b/embassy-stm32/src/dac/mod.rs
index 3d58914b..0f3c5f63 100644
--- a/embassy-stm32/src/dac/mod.rs
+++ b/embassy-stm32/src/dac/mod.rs
@@ -216,8 +216,9 @@ impl<'d, T: Instance, Tx> DacCh1<'d, T, Tx> {
     pub fn new(
         peri: impl Peripheral<P = T> + 'd,
         dma: impl Peripheral<P = Tx> + 'd,
-        _pin: impl Peripheral<P = impl DacPin<T, 1>> + 'd,
+        pin: impl Peripheral<P = impl DacPin<T, 1>> + crate::gpio::sealed::Pin + 'd,
     ) -> Self {
+        pin.set_as_analog();
         into_ref!(peri, dma);
         T::enable();
         T::reset();
@@ -327,8 +328,9 @@ impl<'d, T: Instance, Tx> DacCh2<'d, T, Tx> {
     pub fn new(
         _peri: impl Peripheral<P = T> + 'd,
         dma: impl Peripheral<P = Tx> + 'd,
-        _pin: impl Peripheral<P = impl DacPin<T, 2>> + 'd,
+        pin: impl Peripheral<P = impl DacPin<T, 2>> + crate::gpio::sealed::Pin + 'd,
     ) -> Self {
+        pin.set_as_analog();
         into_ref!(_peri, dma);
         T::enable();
         T::reset();
@@ -442,9 +444,11 @@ impl<'d, T: Instance, TxCh1, TxCh2> Dac<'d, T, TxCh1, TxCh2> {
         peri: impl Peripheral<P = T> + 'd,
         dma_ch1: impl Peripheral<P = TxCh1> + 'd,
         dma_ch2: impl Peripheral<P = TxCh2> + 'd,
-        _pin_ch1: impl Peripheral<P = impl DacPin<T, 1>> + 'd,
-        _pin_ch2: impl Peripheral<P = impl DacPin<T, 2>> + 'd,
+        pin_ch1: impl Peripheral<P = impl DacPin<T, 1>> + crate::gpio::sealed::Pin + 'd,
+        pin_ch2: impl Peripheral<P = impl DacPin<T, 2>> + crate::gpio::sealed::Pin + 'd,
     ) -> Self {
+        pin_ch1.set_as_analog();
+        pin_ch2.set_as_analog();
         into_ref!(peri, dma_ch1, dma_ch2);
         T::enable();
         T::reset();
diff --git a/examples/stm32f4/Cargo.toml b/examples/stm32f4/Cargo.toml
index e1ef40f9..fdd3b7d4 100644
--- a/examples/stm32f4/Cargo.toml
+++ b/examples/stm32f4/Cargo.toml
@@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
 # Change stm32f429zi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "unstable-traits", "defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-any", "exti", "embedded-sdmmc", "chrono"]  }
 embassy-sync = { version = "0.2.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.2.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers", "arch-cortex-m", "executor-thread", "executor-interrupt"] }
+embassy-executor = { version = "0.2.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.2", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "nightly"] }
diff --git a/examples/stm32f4/src/bin/dac.rs b/examples/stm32f4/src/bin/dac.rs
index 3a621671..aaedcfec 100644
--- a/examples/stm32f4/src/bin/dac.rs
+++ b/examples/stm32f4/src/bin/dac.rs
@@ -14,11 +14,11 @@ async fn main(_spawner: Spawner) -> ! {
     info!("Hello World, dude!");
 
     let mut dac = DacCh1::new(p.DAC, NoDma, p.PA4);
+    unwrap!(dac.set_trigger_enable(false));
 
     loop {
         for v in 0..=255 {
             unwrap!(dac.set(Value::Bit8(to_sine_wave(v))));
-            dac.trigger();
         }
     }
 }
diff --git a/examples/stm32h7/src/bin/dac.rs b/examples/stm32h7/src/bin/dac.rs
index 586b4154..ee078286 100644
--- a/examples/stm32h7/src/bin/dac.rs
+++ b/examples/stm32h7/src/bin/dac.rs
@@ -21,11 +21,11 @@ fn main() -> ! {
     let p = embassy_stm32::init(config);
 
     let mut dac = DacCh1::new(p.DAC1, NoDma, p.PA4);
+    unwrap!(dac.set_trigger_enable(false));
 
     loop {
         for v in 0..=255 {
             unwrap!(dac.set(Value::Bit8(to_sine_wave(v))));
-            dac.trigger();
         }
     }
 }
diff --git a/examples/stm32l4/src/bin/dac.rs b/examples/stm32l4/src/bin/dac.rs
index ade43eb3..0193a248 100644
--- a/examples/stm32l4/src/bin/dac.rs
+++ b/examples/stm32l4/src/bin/dac.rs
@@ -13,11 +13,11 @@ fn main() -> ! {
     info!("Hello World!");
 
     let mut dac = DacCh1::new(p.DAC1, NoDma, p.PA4);
+    unwrap!(dac.set_trigger_enable(false));
 
     loop {
         for v in 0..=255 {
             unwrap!(dac.set(Value::Bit8(to_sine_wave(v))));
-            dac.trigger();
         }
     }
 }