diff --git a/advanced/i2c-driver/src/main.rs b/advanced/i2c-driver/src/main.rs
index 4a8991e5..158e086e 100644
--- a/advanced/i2c-driver/src/main.rs
+++ b/advanced/i2c-driver/src/main.rs
@@ -33,8 +33,7 @@ fn main() -> Result<()> {
     println!("Sensor init");
     let device_id = sensor.read_device_id_register()?;
 
-    assert_eq!(device_id, 96_u8);
-    println!("Hello, world, I am sensor {}", device_id);
+    println!("Hello, world, I am sensor {:#02x}", device_id);
 
     loop {
         FreeRtos.delay_ms(500u32);
diff --git a/advanced/i2c-sensor-reading/examples/part_1.rs b/advanced/i2c-sensor-reading/examples/part_1.rs
index e54a3c1f..5cb2e40f 100644
--- a/advanced/i2c-sensor-reading/examples/part_1.rs
+++ b/advanced/i2c-sensor-reading/examples/part_1.rs
@@ -32,7 +32,7 @@ fn main() -> Result<()> {
     let device_id = sht.device_identifier().unwrap();
 
     // 4. Read and print the sensor's device ID.
-    println!("Device ID SHTC3: {}", device_id);
+    println!("Device ID SHTC3: {:#02x}", device_id);
 
     loop {
         // 5. This loop initiates measurements, reads values and prints humidity in % and Temperature in °C.
@@ -41,10 +41,7 @@ fn main() -> Result<()> {
         let measurement = sht.get_measurement_result().unwrap();
 
         println!(
-            "TEMP: {} °C\n
-            HUM: {:?} %\n
-            \n
-            ",
+            "TEMP: {:.2} °C | HUM: {:.2} %",
             measurement.temperature.as_degrees_celsius(),
             measurement.humidity.as_percent(),
         );
diff --git a/advanced/i2c-sensor-reading/examples/part_2.rs b/advanced/i2c-sensor-reading/examples/part_2.rs
index 36371549..23c36db4 100644
--- a/advanced/i2c-sensor-reading/examples/part_2.rs
+++ b/advanced/i2c-sensor-reading/examples/part_2.rs
@@ -41,14 +41,14 @@ fn main() -> Result<()> {
 
     // 6. Read and print the device ID.
     let device_id = sht.device_identifier().unwrap();
-    println!("Device ID SHTC3: {}", device_id);
+    println!("Device ID SHTC3: {:#02x}", device_id);
 
     // 7. Create an instance of ICM42670p sensor. Pass the second proxy and the sensor's address.
     let mut imu = Icm42670::new(proxy_2, Address::Primary).unwrap();
 
     // 8. Read the device's ID register and print the value.
     let device_id = imu.device_id().unwrap();
-    println!("Device ID ICM42670p: {}", device_id);
+    println!("Device ID ICM42670p: {:#02x}", device_id);
 
     // 9. Start the ICM42670p in low noise mode.
     imu.set_power_mode(imuPowerMode::GyroLowNoise).unwrap();
@@ -62,16 +62,12 @@ fn main() -> Result<()> {
 
         // 11. Print all values
         println!(
-            " GYRO: X: {:.2}  Y: {:.2}  Z: {:.2}\n
-            TEMP: {} °C\n
-            HUM: {:?} %\n
-            \n
-            ",
+            "TEMP: {:.2} °C | HUM: {:.2} % | GYRO: X= {:.2}  Y= {:.2}  Z= {:.2}",
+            measurement.temperature.as_degrees_celsius(),
+            measurement.humidity.as_percent(),
             gyro_data.x,
             gyro_data.y,
             gyro_data.z,
-            measurement.temperature.as_degrees_celsius(),
-            measurement.humidity.as_percent(),
         );
 
         FreeRtos.delay_ms(500u32);