diff --git a/.cargo/config.toml b/.cargo/config.toml
index c0dda4d..a0aa49b 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -7,6 +7,9 @@ oe = "objcopy --example"
 blinky = "be blinky"
 blinky-probe = "ee blinky"
 blinky-bin = "oe blinky --release -- -O binary target/thumbv7em-none-eabihf/release/examples/blinky.bin"
+serial = "be serial"
+serial-probe = "ee serial"
+serial-bin = "oe serial --release -- -O binary target/thumbv7em-none-eabihf/release/examples/serial.bin"
 
 [build]
 target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)
diff --git a/examples/blinky.rs b/examples/blinky.rs
index dba3971..efb859d 100644
--- a/examples/blinky.rs
+++ b/examples/blinky.rs
@@ -10,7 +10,7 @@ use portenta_h7_async::led;
 
 #[main]
 async fn main(spawner: Spawner) {
-    info!("Starting");
+    info!("Init");
     let portenta_h7_async::Board {
         led_red,
         led_blue,
diff --git a/examples/serial.rs b/examples/serial.rs
new file mode 100644
index 0000000..2bbe250
--- /dev/null
+++ b/examples/serial.rs
@@ -0,0 +1,44 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::info;
+use defmt_rtt as _;
+use embassy_executor::{main, task, Spawner};
+use embassy_time::Timer;
+use panic_probe as _;
+use portenta_h7_async::{Uart0, Uart1};
+
+const DATA: &[u8] = b"Hello world!";
+
+#[main]
+async fn main(spawner: Spawner) {
+    info!("Init");
+    let portenta_h7_async::Board { uart0, uart1, .. } = portenta_h7_async::Board::take();
+
+    spawner.spawn(uart_write(uart0)).unwrap();
+    spawner.spawn(uart_read(uart1)).unwrap();
+
+    loop {
+        Timer::after_millis(100).await;
+    }
+}
+
+#[task]
+async fn uart_write(mut uart: Uart0) {
+    loop {
+        uart.blocking_write(DATA).unwrap(); // TODO Use async version, it panics, fix it
+        Timer::after_millis(1_000).await;
+    }
+}
+
+#[task]
+async fn uart_read(mut uart: Uart1) {
+    let rx_buf: &mut [u8] = &mut [0; DATA.len()];
+    loop {
+        Timer::after_millis(1_000).await;
+        uart.blocking_read(rx_buf).unwrap(); // TODO Use async version, it panics, fix it
+
+        info!("{}", core::str::from_utf8(&rx_buf).unwrap());
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 45f8d32..c698c4f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,32 @@
 #![no_std]
 
 pub mod led;
-pub mod panic;
 mod sys;
+use core::sync::atomic::{AtomicBool, Ordering};
+
 use embassy_stm32::{
+    bind_interrupts,
     gpio::{Level, Output, Speed},
     peripherals,
+    usart::{self, Uart},
+    Config,
 };
 
-use core::sync::atomic::{AtomicBool, Ordering};
+bind_interrupts!(struct Irqs {
+    USART1 => usart::InterruptHandler<peripherals::USART1>;
+    UART4 => usart::InterruptHandler<peripherals::UART4>;
+});
+
+// Naming according to breakout board
+pub type Uart0 = Uart<'static, peripherals::UART4, peripherals::DMA1_CH0, peripherals::DMA1_CH1>;
+pub type Uart1 = Uart<'static, peripherals::USART1, peripherals::DMA1_CH2, peripherals::DMA1_CH3>;
 
 pub struct Board {
     pub led_red: Output<'static, peripherals::PK5>,
     pub led_green: Output<'static, peripherals::PK6>,
     pub led_blue: Output<'static, peripherals::PK7>,
+    pub uart0: Uart0,
+    pub uart1: Uart1,
 }
 
 impl Board {
@@ -25,15 +38,49 @@ impl Board {
 
     pub fn setup() -> Self {
         sys::Clk::new().reset().enable_ext_clock();
-        let p = embassy_stm32::init(Default::default());
+        // TODO Configure 480 MHz (sys) and 240 MHz (per)
+        let config = Config::default();
+        let p = embassy_stm32::init(config);
+
+        // User leds
         let led_red = Output::new(p.PK5, Level::High, Speed::Low);
         let led_green = Output::new(p.PK6, Level::High, Speed::Low);
         let led_blue = Output::new(p.PK7, Level::High, Speed::Low);
 
+        // Uart0 of breakout board
+        let uart0 = Uart::new_with_rtscts(
+            p.UART4,
+            p.PI9,
+            p.PA0,
+            Irqs,
+            p.PA15,
+            p.PB0,
+            p.DMA1_CH0,
+            p.DMA1_CH1,
+            Default::default(),
+        )
+        .unwrap();
+
+        // Uart1 of breakout board
+        let uart1 = Uart::new_with_rtscts(
+            p.USART1,
+            p.PA10,
+            p.PA9,
+            Irqs,
+            p.PA12,
+            p.PA11,
+            p.DMA1_CH2,
+            p.DMA1_CH3,
+            Default::default(),
+        )
+        .unwrap();
+
         Self {
             led_red,
             led_green,
             led_blue,
+            uart0,
+            uart1,
         }
     }
 }
diff --git a/src/panic.rs b/src/panic.rs
deleted file mode 100644
index 4fa3db2..0000000
--- a/src/panic.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-//! panic
-
-use core::panic::PanicInfo;
-
-#[panic_handler]
-fn panic(_info: &PanicInfo) -> ! {
-    loop {}
-}