diff --git a/src/lib.rs b/src/lib.rs
index c4f178d..9d27622 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,6 +5,7 @@
 
 mod commands;
 mod error;
+mod responses;
 mod sht4x;
 mod types;
 
diff --git a/src/responses.rs b/src/responses.rs
new file mode 100644
index 0000000..40a9f0f
--- /dev/null
+++ b/src/responses.rs
@@ -0,0 +1,23 @@
+use crate::types::SensorData;
+
+const PAYLOAD_LEN: usize = 4;
+pub(crate) const RESPONSE_LEN: usize = 6;
+
+fn response_payload(response: [u8; RESPONSE_LEN]) -> [u8; PAYLOAD_LEN] {
+    // Response data comes in chunks of three bytes: [MSB, LSB, CRC]. The CRCs got already checked
+    // by sensirion_i2c::read_words_with_crc. So we just have to extract the payload data here.
+    [response[0], response[1], response[3], response[4]]
+}
+
+pub(crate) fn sensor_data_from_response(response: [u8; RESPONSE_LEN]) -> SensorData {
+    let payload = response_payload(response);
+    SensorData {
+        temperature: u16::from_be_bytes([payload[0], payload[1]]),
+        humidity: u16::from_be_bytes([payload[2], payload[3]]),
+    }
+}
+
+pub(crate) fn serial_number_from_response(response: [u8; RESPONSE_LEN]) -> u32 {
+    let payload = response_payload(response);
+    u32::from_be_bytes(payload)
+}
diff --git a/src/sht4x.rs b/src/sht4x.rs
index 6e82d12..279f9e6 100644
--- a/src/sht4x.rs
+++ b/src/sht4x.rs
@@ -1,15 +1,13 @@
 use crate::{
     commands::Command,
     error::Error,
+    responses::{sensor_data_from_response, serial_number_from_response, RESPONSE_LEN},
     types::{Address, HeatingDuration, HeatingPower, Measurement, Precision, SensorData},
 };
 use core::marker::PhantomData;
 use embedded_hal::{delay::DelayNs, i2c::I2c};
 use sensirion_i2c::i2c;
 
-const PAYLOAD_LEN: usize = 4;
-pub(crate) const RESPONSE_LEN: usize = 6;
-
 /// Driver for STH4x sensors.
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[derive(Debug, Eq, Hash, PartialEq)]
@@ -172,22 +170,3 @@ where
         Ok(())
     }
 }
-
-fn response_payload(response: [u8; RESPONSE_LEN]) -> [u8; PAYLOAD_LEN] {
-    // Response data comes in chunks of three bytes: [MSB, LSB, CRC]. The CRCs got already checked
-    // by sensirion_i2c::read_words_with_crc. So we just have to extract the payload data here.
-    [response[0], response[1], response[3], response[4]]
-}
-
-pub(crate) fn sensor_data_from_response(response: [u8; RESPONSE_LEN]) -> SensorData {
-    let payload = response_payload(response);
-    SensorData {
-        temperature: u16::from_be_bytes([payload[0], payload[1]]),
-        humidity: u16::from_be_bytes([payload[2], payload[3]]),
-    }
-}
-
-pub(crate) fn serial_number_from_response(response: [u8; RESPONSE_LEN]) -> u32 {
-    let payload = response_payload(response);
-    u32::from_be_bytes(payload)
-}
diff --git a/src/sht4x_async.rs b/src/sht4x_async.rs
index d3b85a7..f82824a 100644
--- a/src/sht4x_async.rs
+++ b/src/sht4x_async.rs
@@ -1,7 +1,7 @@
 use crate::{
     commands::Command,
     error::Error,
-    sht4x::RESPONSE_LEN,
+    responses::{sensor_data_from_response, serial_number_from_response, RESPONSE_LEN},
     types::{Address, HeatingDuration, HeatingPower, Measurement, Precision, SensorData},
 };
 use core::marker::PhantomData;
@@ -89,7 +89,7 @@ where
         self.write_command_and_delay_for_execution(command, delay)
             .await?;
         let response = self.read_response().await?;
-        let raw = crate::sht4x::sensor_data_from_response(response);
+        let raw = sensor_data_from_response(response);
 
         Ok(raw)
     }
@@ -115,7 +115,7 @@ where
         self.write_command_and_delay_for_execution(command, delay)
             .await?;
         let response = self.read_response().await?;
-        let raw = crate::sht4x::sensor_data_from_response(response);
+        let raw = sensor_data_from_response(response);
 
         Ok(raw)
     }
@@ -125,7 +125,7 @@ where
         self.write_command_and_delay_for_execution(Command::SerialNumber, delay)
             .await?;
         let response = self.read_response().await?;
-        Ok(crate::sht4x::serial_number_from_response(response))
+        Ok(serial_number_from_response(response))
     }
 
     /// Performs a soft reset of the sensor.