diff --git a/examples/esp32/blocking/Cargo.lock b/examples/esp32/blocking/Cargo.lock
index 9ee424e..fa4ab0c 100644
--- a/examples/esp32/blocking/Cargo.lock
+++ b/examples/esp32/blocking/Cargo.lock
@@ -999,7 +999,7 @@ dependencies = [
 
 [[package]]
 name = "tm1637-embedded-hal"
-version = "0.1.0"
+version = "0.3.0"
 dependencies = [
  "duplicate",
  "embedded-hal 1.0.0",
diff --git a/tm1637/Cargo.toml b/tm1637/Cargo.toml
index d4c425a..1292ddc 100644
--- a/tm1637/Cargo.toml
+++ b/tm1637/Cargo.toml
@@ -10,12 +10,7 @@ keywords = ["tm1637", "embedded-hal", "no-std", "embedded"]
 readme = "../README.md"
 
 [features]
-default = [
-    "async",
-    "impl-debug",
-    "mappings",
-    "formatters",
-] # TODO remove mappings, formatters before release
+default = ["async", "impl-debug"]
 async = ["dep:embedded-hal", "dep:embedded-hal-async"]
 blocking = ["dep:embedded-hal"]
 mappings = []
diff --git a/tm1637/src/device.rs b/tm1637/src/device.rs
index af71bb1..f5fe4f1 100644
--- a/tm1637/src/device.rs
+++ b/tm1637/src/device.rs
@@ -240,7 +240,7 @@ pub mod module {
 
             /// Write the given bytes to the display starting from the given position.
             ///
-            /// ## Notes:
+            /// # Notes:
             /// - Positions greater than [`TM1637::num_positions`] will be ignored.
             /// - Bytes with index greater than [`TM1637::num_positions`] will be ignored.
             ///
@@ -279,6 +279,38 @@ pub mod module {
                 self.brightness = brightness;
                 self.write_cmd_raw(brightness as u8).await
             }
+
+            /// Move all segments across the display starting and ending at `position`.
+            ///
+            /// If the length of the bytes is less than or equal to [`TM1637::num_positions`] - `position`, the bytes will only be written to the display.
+            ///
+            /// `N` is the size of the internal window used to move the segments. Please make sure that `N` is equal to [`TM1637::num_positions`].
+            /// [`TM1637::num_positions`] will be removed in the future in favor of a constant generic parameter representing the number of positions.
+            pub async fn move_segments_raw<const N: usize>(
+                &mut self,
+                position: u8,
+                bytes: &[u8],
+                delay_ms: u32,
+            ) -> Result<(), ERR> {
+                let num_positions = self.num_positions as usize;
+
+                if bytes.len() <= num_positions - position as usize {
+                    return self.write_segments_raw(position, bytes).await;
+                }
+
+                for i in 0..=bytes.len() {
+                    let mut window = [0u8; N];
+                    for j in 0..num_positions {
+                        window[j] = bytes[(i + j) % bytes.len()];
+                    }
+
+                    tri!(self.write_segments_raw(position, &window).await);
+
+                    self.delay.delay_ms(delay_ms).await;
+                }
+
+                Ok(())
+            }
         }
     }
 
diff --git a/tm1637/src/mappings.rs b/tm1637/src/mappings.rs
index bf1ed98..e65ee0a 100644
--- a/tm1637/src/mappings.rs
+++ b/tm1637/src/mappings.rs
@@ -471,6 +471,82 @@ pub const fn flip_mirror(byte: u8) -> u8 {
     mirror(flip(byte))
 }
 
+/// Converts an `ASCII` byte to a 7-segment display byte.
+///
+/// Unknown characters are converted to `0` (all segments off).
+///
+/// # Note
+///
+/// Rust strings are `UTF-8` encoded, so what you see as a single character may be multiple bytes.
+///
+/// # Example
+///
+/// Display `Err` text on a 4-digit display:
+///
+/// ```rust,ignore
+/// let err = "Err".as_bytes().iter().copied().map(from_ascii_byte);
+/// tm.write_segments_raw_iter(0, err).ok();
+/// ```
+pub const fn from_ascii_byte(byte: u8) -> u8 {
+    match byte {
+        b'0' => DigitBits::Zero as u8,
+        b'1' => DigitBits::One as u8,
+        b'2' => DigitBits::Two as u8,
+        b'3' => DigitBits::Three as u8,
+        b'4' => DigitBits::Four as u8,
+        b'5' => DigitBits::Five as u8,
+        b'6' => DigitBits::Six as u8,
+        b'7' => DigitBits::Seven as u8,
+        b'8' => DigitBits::Eight as u8,
+        b'9' => DigitBits::Nine as u8,
+
+        b'A' => UpCharBits::UpA as u8,
+        b'B' => UpCharBits::UpB as u8,
+        b'C' => UpCharBits::UpC as u8,
+        b'E' => UpCharBits::UpE as u8,
+        b'F' => UpCharBits::UpF as u8,
+        b'G' => UpCharBits::UpG as u8,
+        b'H' => UpCharBits::UpH as u8,
+        b'I' => UpCharBits::UpI as u8,
+        b'J' => UpCharBits::UpJ as u8,
+        b'L' => UpCharBits::UpL as u8,
+        b'O' => UpCharBits::UpO as u8,
+        b'P' => UpCharBits::UpP as u8,
+        b'S' => UpCharBits::UpS as u8,
+        b'U' => UpCharBits::UpU as u8,
+        b'Z' => UpCharBits::UpZ as u8,
+
+        b'a' => LoCharBits::LoA as u8,
+        b'b' => LoCharBits::LoB as u8,
+        b'c' => LoCharBits::LoC as u8,
+        b'd' => LoCharBits::LoD as u8,
+        b'e' => LoCharBits::LoE as u8,
+        b'g' => LoCharBits::LoG as u8,
+        b'h' => LoCharBits::LoH as u8,
+        b'i' => LoCharBits::LoI as u8,
+        b'n' => LoCharBits::LoN as u8,
+        b'o' => LoCharBits::LoO as u8,
+        b'q' => LoCharBits::LoQ as u8,
+        b'r' => LoCharBits::LoR as u8,
+        b't' => LoCharBits::LoT as u8,
+        b'u' => LoCharBits::LoU as u8,
+        b'y' => LoCharBits::LoY as u8,
+
+        b' ' => SpecialCharBits::Space as u8,
+        b'-' => SpecialCharBits::Minus as u8,
+        b'_' => SpecialCharBits::Underscore as u8,
+        b'=' => SpecialCharBits::Equals as u8,
+        b'?' => SpecialCharBits::QuestionMark as u8,
+
+        _ => 0,
+    }
+}
+
+/// Converts a `char` to a 7-segment display byte. See [`from_ascii_byte`] for more information.
+pub const fn from_char(c: char) -> u8 {
+    from_ascii_byte(c as u8)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;