diff --git a/src/example/usb-example.rs b/src/example/usb-example.rs
index 72cfc1c..c1db57b 100644
--- a/src/example/usb-example.rs
+++ b/src/example/usb-example.rs
@@ -58,10 +58,10 @@ fn main() -> ! {
                     Terminal::clear_screen();
                     Terminal::print_banner();
                     for i in 0..msg.words {
-                        Terminal::pp_debug(&msg.get_word(i).unwrap().word);
-                        Terminal::pp_info(&msg.get_word(i).unwrap().word);
-                        Terminal::pp_warning(&msg.get_word(i).unwrap().word);
-                        Terminal::pp_danger(&msg.get_word(i).unwrap().word);
+                        Terminal::pp_println(&msg.get_word(i).unwrap().word, 0);
+                        Terminal::pp_println(&msg.get_word(i).unwrap().word, 10);
+                        Terminal::pp_println(&msg.get_word(i).unwrap().word, 20);
+                        Terminal::pp_println(&msg.get_word(i).unwrap().word, 30);
                     }
                     Terminal::user_prompt();
                 }
diff --git a/src/lib.rs b/src/lib.rs
index 7eae347..9934002 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -81,6 +81,7 @@ pub mod rx;
 use core::sync::atomic::{AtomicBool, AtomicU8, Ordering};
 use core::cell::RefCell;
 use critical_section::Mutex;
+use heapless::String;
 use heapless::spsc::Queue;
 use static_cell::StaticCell;
 use usb_device::class_prelude::UsbBusAllocator;
@@ -318,6 +319,15 @@ impl Terminal {
         Self::write(b"\x1B[0m");
     }
 
+    pub fn pp_println(data: String, loglevel: u8) {
+        match loglevel {
+            30..=39 => Self::pp_danger(data.as_bytes()),
+            20..=29 => Self::pp_warning(data.as_bytes()),
+            10..=19 =>  Self::pp_info(data.as_bytes()),
+            _ => Self::pp_debug(data.as_bytes()),
+        }
+    }
+
     /// clears the screen with a simple ANSI sequence.
     pub fn clear_screen() {
         Self::write(b"\x1B[2J");
diff --git a/src/message.rs b/src/message.rs
index dda5b8d..a4c0f3b 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -9,6 +9,8 @@
 //! let argument1 = message.get_word(1);
 //! let argument2 = message.get_word(2);
 //! ```
+use heapless::String;
+use heapless::Vec;
 use cortex_m::asm;
 use super::Terminal;
 
@@ -43,7 +45,7 @@ impl SliceExt for [u8; 128] {
 /// holds a word, each word can be 16 characters long max.
 pub struct UsbWord {
     /// the word.
-    pub word: [u8; 16],
+    pub word: String<16>,
     /// the length of the word.
     pub size: usize
 }
@@ -100,19 +102,20 @@ impl UsbMessage {
         if index > self.words { return None; }
         let mut word: usize = 0;
         let mut ret_index: usize = 0;
-        let mut ret = [0u8; 16];
+        let mut ret = Vec::<u8, 16>::new();
         self.message.iter().take(self.message.len()).for_each(|w| {
             if *w == 0x0 { asm::nop(); }
             else if *w == 0x20 {
                 word += 1;
             }
             else if word == index {
+                ret.push(*w).unwrap();
                 ret[ret_index] = *w;
                 ret_index += 1;
             }
         });
         Some(UsbWord{
-            word: ret,
+            word: String::from_utf8(ret).unwrap(),
             size: ret_index
         })
     }