diff --git a/red/.gitignore b/red/.gitignore
new file mode 100644
index 0000000..f2f9e58
--- /dev/null
+++ b/red/.gitignore
@@ -0,0 +1,2 @@
+target
+Cargo.lock
\ No newline at end of file
diff --git a/red/Cargo.toml b/red/Cargo.toml
new file mode 100644
index 0000000..ead1142
--- /dev/null
+++ b/red/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "red"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+bytes = "1.2.1"
+euclid = "0.22.7"
+futures = "0.3.24"
+tokio = { version = "1.21.0", features = ["full"] }
+tokio-serial = "5.4.3"
+tokio-util = { version = "0.7.4", features = ["codec"] }
diff --git a/red/build.rs b/red/build.rs
new file mode 100644
index 0000000..03d1980
--- /dev/null
+++ b/red/build.rs
@@ -0,0 +1,13 @@
+fn main() {
+    let async_main = format!("{}/main.rs", std::env::var("OUT_DIR").unwrap());
+    std::fs::write(
+        async_main,
+        r#"
+        #[cfg_attr(feature = "pasts/web", wasm_bindgen(start))]
+        pub fn main() {
+            let executor = Executor::default();
+            executor.spawn(App::main(executor.clone()));
+        }"#,
+    )
+    .unwrap();
+}
diff --git a/red/justfile b/red/justfile
new file mode 100644
index 0000000..10271af
--- /dev/null
+++ b/red/justfile
@@ -0,0 +1,7 @@
+build:
+    cargo build --target=armv7-unknown-linux-gnueabihf
+
+rrun:
+    #scp -r ./src olimex@muele.local:red/
+    rsync -rvu --filter=':- .gitignore' ../red olimex@muele.local: 
+    ssh olimex@muele.local "cd red; /home/olimex/.cargo/bin/cargo run"
\ No newline at end of file
diff --git a/red/src/main.rs b/red/src/main.rs
new file mode 100644
index 0000000..8c7b8c0
--- /dev/null
+++ b/red/src/main.rs
@@ -0,0 +1,61 @@
+#![warn(rust_2018_idioms)]
+
+use futures::stream::StreamExt;
+use std::{env, io, str};
+use tokio_util::codec::{Decoder, Encoder};
+
+use bytes::BytesMut;
+use tokio_serial::SerialPortBuilderExt;
+
+#[cfg(unix)]
+const DEFAULT_TTY: &str = "/dev/ttyUSB0";
+#[cfg(windows)]
+const DEFAULT_TTY: &str = "COM1";
+
+struct LineCodec;
+
+impl Decoder for LineCodec {
+    type Item = String;
+    type Error = io::Error;
+
+    fn decode(&mut self, src: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
+        let newline = src.as_ref().iter().position(|b| *b == b'\n');
+        if let Some(n) = newline {
+            let line = src.split_to(n + 1);
+            return match str::from_utf8(line.as_ref()) {
+                Ok(s) => Ok(Some(s.to_string())),
+                Err(_) => Err(io::Error::new(io::ErrorKind::Other, "Invalid String")),
+            };
+        }
+        Ok(None)
+    }
+}
+
+impl Encoder<String> for LineCodec {
+    type Error = io::Error;
+
+    fn encode(&mut self, _item: String, _dst: &mut BytesMut) -> Result<(), Self::Error> {
+        Ok(())
+    }
+}
+
+#[tokio::main]
+async fn main() -> tokio_serial::Result<()> {
+    let mut args = env::args();
+    let tty_path = args.nth(1).unwrap_or_else(|| DEFAULT_TTY.into());
+
+    let mut port = tokio_serial::new(tty_path, 115200).open_native_async()
+        .expect("Unable to open serial port");
+
+    #[cfg(unix)]
+    port.set_exclusive(false)
+        .expect("Unable to set serial port exclusive to false");
+
+    let mut reader = LineCodec.framed(port);
+    println!("Starting read.");
+    while let Some(line_result) = reader.next().await {
+        let line = line_result.expect("Failed to read line");
+        println!("{}", line);
+    }
+    Ok(())
+}
\ No newline at end of file