diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e4c3a9..89b7308 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - PWM complementary output capability for TIM1 with new example to demonstrate
 - Implement interface for reading and writing to the internal flash memory and an example for demonstration.
 - PWM output on complementary channels only for single channel timers (TIM16 + TIM17)
+- impl embedded_hal_1::spi::SpiBus for SPI
+- impl embedded_hal_1::digital traits for Pins
 
 ### Fixed
 
diff --git a/Cargo.toml b/Cargo.toml
index 393a9c7..6c1135c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,6 +34,7 @@ bare-metal = { version = "1.0.0" }
 cast = "0.3"
 cortex-m = "0.7"
 embedded-hal = { version = "0.2", features = ["unproven"] }
+embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
 stm32f0 = "0.14"
 nb = "1"
 void = { version = "1.0", default-features = false }
diff --git a/src/gpio.rs b/src/gpio.rs
index dd2757e..568b904 100644
--- a/src/gpio.rs
+++ b/src/gpio.rs
@@ -144,6 +144,55 @@ impl<MODE> InputPin for Pin<Input<MODE>> {
     }
 }
 
+impl<MODE> embedded_hal_1::digital::ErrorType for Pin<MODE> {
+    type Error = Infallible;
+}
+
+impl<MODE> embedded_hal_1::digital::InputPin for Pin<MODE>
+where
+    Pin<MODE>: InputPin<Error = Infallible>,
+{
+    #[inline(always)]
+    fn is_high(&mut self) -> Result<bool, Self::Error> {
+        InputPin::is_high(self)
+    }
+
+    #[inline(always)]
+    fn is_low(&mut self) -> Result<bool, Self::Error> {
+        InputPin::is_low(self)
+    }
+}
+
+impl<MODE> embedded_hal_1::digital::OutputPin for Pin<MODE>
+where
+    Pin<MODE>: OutputPin<Error = Infallible>,
+{
+    #[inline(always)]
+    fn set_high(&mut self) -> Result<(), Self::Error> {
+        OutputPin::set_high(self)
+    }
+
+    #[inline(always)]
+    fn set_low(&mut self) -> Result<(), Self::Error> {
+        OutputPin::set_low(self)
+    }
+}
+
+impl<MODE> embedded_hal_1::digital::StatefulOutputPin for Pin<MODE>
+where
+    Pin<MODE>: StatefulOutputPin<Error = Infallible>,
+{
+    #[inline(always)]
+    fn is_set_high(&mut self) -> Result<bool, Self::Error> {
+        StatefulOutputPin::is_set_high(self)
+    }
+
+    #[inline(always)]
+    fn is_set_low(&mut self) -> Result<bool, Self::Error> {
+        StatefulOutputPin::is_set_low(self)
+    }
+}
+
 macro_rules! gpio_trait {
     ($gpiox:ident) => {
         impl GpioRegExt for crate::pac::$gpiox::RegisterBlock {
@@ -564,6 +613,46 @@ macro_rules! gpio {
                             Ok(unsafe { (*$GPIOX::ptr()).is_low($i) })
                         }
                     }
+
+                    impl<MODE> embedded_hal_1::digital::ErrorType for $PXi<MODE>{
+                        type Error = Infallible;
+                    }
+
+                    impl<MODE> embedded_hal_1::digital::InputPin for $PXi<MODE> where $PXi<MODE>: InputPin<Error=Infallible> {
+                        #[inline(always)]
+                        fn is_high(&mut self) -> Result<bool, Self::Error> {
+                            InputPin::is_high(self)
+                        }
+
+                        #[inline(always)]
+                        fn is_low(&mut self) -> Result<bool, Self::Error> {
+                            InputPin::is_low(self)
+                        }
+                    }
+
+                    impl<MODE> embedded_hal_1::digital::OutputPin for $PXi<MODE> where $PXi<MODE>: OutputPin<Error=Infallible> {
+                        #[inline(always)]
+                        fn set_high(&mut self) -> Result<(), Self::Error> {
+                            OutputPin::set_high(self)
+                        }
+
+                        #[inline(always)]
+                        fn set_low(&mut self) -> Result<(), Self::Error> {
+                            OutputPin::set_low(self)
+                        }
+                    }
+
+                    impl<MODE> embedded_hal_1::digital::StatefulOutputPin for $PXi<MODE> where $PXi<MODE>: StatefulOutputPin<Error=Infallible> {
+                        #[inline(always)]
+                        fn is_set_high(&mut self) -> Result<bool, Self::Error> {
+                            StatefulOutputPin::is_set_high(self)
+                        }
+
+                        #[inline(always)]
+                        fn is_set_low(&mut self) -> Result<bool, Self::Error> {
+                            StatefulOutputPin::is_set_low(self)
+                        }
+                    }
                 )+
             }
         )+
diff --git a/src/spi.rs b/src/spi.rs
index 17eeef7..ff990d5 100644
--- a/src/spi.rs
+++ b/src/spi.rs
@@ -529,3 +529,108 @@ where
         Ok(())
     }
 }
+
+impl embedded_hal_1::spi::Error for Error {
+    fn kind(&self) -> embedded_hal_1::spi::ErrorKind {
+        match self {
+            Error::Overrun => embedded_hal_1::spi::ErrorKind::Overrun,
+            Error::ModeFault => embedded_hal_1::spi::ErrorKind::ModeFault,
+            Error::Crc => embedded_hal_1::spi::ErrorKind::Other,
+        }
+    }
+}
+impl<SPI, SCKPIN, MISOPIN, MOSIPIN, WIDTH> embedded_hal_1::spi::ErrorType
+    for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, WIDTH>
+where
+    SPI: Deref<Target = SpiRegisterBlock>,
+{
+    type Error = Error;
+}
+
+impl<SPI, SCKPIN, MISOPIN, MOSIPIN> embedded_hal_1::spi::SpiBus<u8>
+    for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, EightBit>
+where
+    SPI: Deref<Target = SpiRegisterBlock>,
+{
+    fn read(&mut self, words: &mut [u8]) -> Result<(), Self::Error> {
+        // We want to transfer bidirectionally, make sure we're in the correct mode
+        self.set_bidi();
+
+        for word in words.iter_mut() {
+            nb::block!(self.check_send())?;
+            self.send_u8(0); // FIXME is this necessary?
+            nb::block!(self.check_read())?;
+            *word = self.read_u8();
+        }
+        Ok(())
+    }
+
+    fn write(&mut self, words: &[u8]) -> Result<(), Self::Error> {
+        embedded_hal::blocking::spi::Write::write(self, words)
+    }
+
+    fn transfer(&mut self, read: &mut [u8], write: &[u8]) -> Result<(), Self::Error> {
+        // We want to transfer bidirectionally, make sure we're in the correct mode
+        self.set_bidi();
+
+        for (w, r) in write.iter().zip(read.iter_mut()) {
+            nb::block!(self.check_send())?;
+            self.send_u8(*w);
+            nb::block!(self.check_read())?;
+            *r = self.read_u8();
+        }
+        Ok(())
+    }
+
+    fn transfer_in_place(&mut self, words: &mut [u8]) -> Result<(), Self::Error> {
+        embedded_hal::blocking::spi::Transfer::transfer(self, words).map(|_| ())
+    }
+
+    fn flush(&mut self) -> Result<(), Self::Error> {
+        Ok(())
+    }
+}
+
+impl<SPI, SCKPIN, MISOPIN, MOSIPIN> embedded_hal_1::spi::SpiBus<u16>
+    for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, SixteenBit>
+where
+    SPI: Deref<Target = SpiRegisterBlock>,
+{
+    fn read(&mut self, words: &mut [u16]) -> Result<(), Self::Error> {
+        // We want to transfer bidirectionally, make sure we're in the correct mode
+        self.set_bidi();
+
+        for word in words.iter_mut() {
+            nb::block!(self.check_send())?;
+            self.send_u16(0); // FIXME is this necessary?
+            nb::block!(self.check_read())?;
+            *word = self.read_u16();
+        }
+        Ok(())
+    }
+
+    fn write(&mut self, words: &[u16]) -> Result<(), Self::Error> {
+        embedded_hal::blocking::spi::Write::write(self, words)
+    }
+
+    fn transfer(&mut self, read: &mut [u16], write: &[u16]) -> Result<(), Self::Error> {
+        // We want to transfer bidirectionally, make sure we're in the correct mode
+        self.set_bidi();
+
+        for (w, r) in write.iter().zip(read.iter_mut()) {
+            nb::block!(self.check_send())?;
+            self.send_u16(*w);
+            nb::block!(self.check_read())?;
+            *r = self.read_u16();
+        }
+        Ok(())
+    }
+
+    fn transfer_in_place(&mut self, words: &mut [u16]) -> Result<(), Self::Error> {
+        embedded_hal::blocking::spi::Transfer::transfer(self, words).map(|_| ())
+    }
+
+    fn flush(&mut self) -> Result<(), Self::Error> {
+        Ok(())
+    }
+}