diff --git a/Examples/MakerKit/Mission4_Potentiometer_RGB/Sources/Mission4_Potentiometer_RGB/Mission4_Potentiometer_RGB.swift b/Examples/MakerKit/Mission4_Potentiometer_RGB/Sources/Mission4_Potentiometer_RGB/Mission4_Potentiometer_RGB.swift
index e8665cd..14e1c2e 100644
--- a/Examples/MakerKit/Mission4_Potentiometer_RGB/Sources/Mission4_Potentiometer_RGB/Mission4_Potentiometer_RGB.swift
+++ b/Examples/MakerKit/Mission4_Potentiometer_RGB/Sources/Mission4_Potentiometer_RGB/Mission4_Potentiometer_RGB.swift
@@ -29,7 +29,7 @@ public struct Mission4_Potentiometer_RGB {
             led.toggle()
 
             // Return the percentage of the voltage in the range of 0.0 to 1.0.
-            let analogValue = a0.readPercent()
+            let analogValue = a0.readPercentage()
             let delayTime = Int(analogValue * 500)
 
             // Stop the program for a certain period based on the value to keep current led state.
diff --git a/Examples/MakerKit/Mission5_Buzzer/Sources/Mission5_Buzzer/Mission5_Buzzer.swift b/Examples/MakerKit/Mission5_Buzzer/Sources/Mission5_Buzzer/Mission5_Buzzer.swift
index 395ee8d..020779e 100644
--- a/Examples/MakerKit/Mission5_Buzzer/Sources/Mission5_Buzzer/Mission5_Buzzer.swift
+++ b/Examples/MakerKit/Mission5_Buzzer/Sources/Mission5_Buzzer/Mission5_Buzzer.swift
@@ -32,9 +32,9 @@ public struct Mission5_Buzzer {
 
         while true {
             // Read the input voltage.
-            let value = a0.readPercent()
+            let value = a0.readPercentage()
             
-            //let value = a0.readPercent()
+            //let value = a0.readPercentage()
             let frequency = Int(400 + 2000 * value) // calculate the float value into Int type to serve as frequency.
             buzzer.set(frequency: frequency, dutycycle: 0.5) // Set PWM parameters.
 
diff --git a/Examples/MakerKit/Mission7_DC_Motors/Sources/Mission7_DC_Motors/Mission7_DC_Motors.swift b/Examples/MakerKit/Mission7_DC_Motors/Sources/Mission7_DC_Motors/Mission7_DC_Motors.swift
index 919261c..8e309f3 100644
--- a/Examples/MakerKit/Mission7_DC_Motors/Sources/Mission7_DC_Motors/Mission7_DC_Motors.swift
+++ b/Examples/MakerKit/Mission7_DC_Motors/Sources/Mission7_DC_Motors/Mission7_DC_Motors.swift
@@ -28,7 +28,7 @@ public struct Mission7_DC_Motors {
 
         while true {
             // Read the input value and use it to set the duty cycle of pwm.
-            let value = a0.readPercent()
+            let value = a0.readPercentage()
             motor.setDutycycle(value) 
             sleep(ms: 50)
         }
diff --git a/Examples/MakerKit/Mission8_Servo_Motor/Sources/Mission8_Servo_Motor/Mission8_Servo_Motor.swift b/Examples/MakerKit/Mission8_Servo_Motor/Sources/Mission8_Servo_Motor/Mission8_Servo_Motor.swift
index f4f163f..a2643f5 100644
--- a/Examples/MakerKit/Mission8_Servo_Motor/Sources/Mission8_Servo_Motor/Mission8_Servo_Motor.swift
+++ b/Examples/MakerKit/Mission8_Servo_Motor/Sources/Mission8_Servo_Motor/Mission8_Servo_Motor.swift
@@ -37,7 +37,7 @@ public struct Mission8_Servo_Motor {
         let servo = PWMOut(Id.PWM4A)
 
         while true {
-            let value = a0.readPercent() // Read the analog value and return a value between 0.0 and 1.0.
+            let value = a0.readPercentage() // Read the analog value and return a value between 0.0 and 1.0.
             let pulse = Int(500 + 2000 * value) // Calculate the value to get the pulse duration.
             servo.set(period: 20000, pulse: pulse) // Set the servo position according to the scaled value.
 
diff --git a/Examples/SwiftIOPlayground/04Potentiometer/DoubleLEDDimmer/Sources/main.swift b/Examples/SwiftIOPlayground/04Potentiometer/DoubleLEDDimmer/Sources/main.swift
index d325361..1f10649 100644
--- a/Examples/SwiftIOPlayground/04Potentiometer/DoubleLEDDimmer/Sources/main.swift
+++ b/Examples/SwiftIOPlayground/04Potentiometer/DoubleLEDDimmer/Sources/main.swift
@@ -22,10 +22,10 @@ while true {
     // Map the analog value from the range 0-1 to the range minIntensity-maxIntensity. 
     // It decides the max duty cycle for the PWM signal.
     // That's to say, it changes the maximum intensity of the LED.
-    let maxDutycycle = intensityPot.readPercent() * (maxIntensity - minIntensity) + minIntensity
+    let maxDutycycle = intensityPot.readPercentage() * (maxIntensity - minIntensity) + minIntensity
 
     // Read the analog value (0-1) from the pin A0 which serves as ratio for final duty cycle.
-    let dutycycleRatio = brightnessPot.readPercent()
+    let dutycycleRatio = brightnessPot.readPercentage()
 
     // Calculate the final duty cycle value (0-maxDutycycle).
     // Set the PWM output using the result.
diff --git a/Examples/SwiftIOPlayground/04Potentiometer/LEDBlinkControl/Sources/main.swift b/Examples/SwiftIOPlayground/04Potentiometer/LEDBlinkControl/Sources/main.swift
index 2ae34a8..686c306 100644
--- a/Examples/SwiftIOPlayground/04Potentiometer/LEDBlinkControl/Sources/main.swift
+++ b/Examples/SwiftIOPlayground/04Potentiometer/LEDBlinkControl/Sources/main.swift
@@ -20,7 +20,7 @@ while true {
 
     // Read value from the analog pin. 
     // It serves as duty cycle for PWM to set LED brightness.
-    led.setDutycycle(brightnessPot.readPercent())
+    led.setDutycycle(brightnessPot.readPercentage())
     sleep(ms: blinkTime)
 
     // After a specified time, suspend the output to turn off the LED.
diff --git a/Examples/SwiftIOPlayground/04Potentiometer/LEDDimmer/Sources/main.swift b/Examples/SwiftIOPlayground/04Potentiometer/LEDDimmer/Sources/main.swift
index 93b4e29..ba92205 100644
--- a/Examples/SwiftIOPlayground/04Potentiometer/LEDDimmer/Sources/main.swift
+++ b/Examples/SwiftIOPlayground/04Potentiometer/LEDDimmer/Sources/main.swift
@@ -11,7 +11,7 @@ let led = PWMOut(Id.PWM4A)
 // The value is represented in percentage, while the duty cycle is also between 0 and 1, 
 // so you can directly use the reading value to set the PWM.
 while true {
-    let dutycycle = pot.readPercent()
+    let dutycycle = pot.readPercentage()
     led.setDutycycle(dutycycle)
 
     sleep(ms: 20)
diff --git a/Examples/SwiftIOPlayground/04Potentiometer/PitchControl/Sources/main.swift b/Examples/SwiftIOPlayground/04Potentiometer/PitchControl/Sources/main.swift
index 05ea75a..df2eaeb 100644
--- a/Examples/SwiftIOPlayground/04Potentiometer/PitchControl/Sources/main.swift
+++ b/Examples/SwiftIOPlayground/04Potentiometer/PitchControl/Sources/main.swift
@@ -11,7 +11,7 @@ let buzzer = PWMOut(Id.PWM5A)
 // Then calculate the value into the frequency. 
 // Set the PWM with the frequency and a duty cycle.
 while true {
-    let potPercentage = pot.readPercent()
+    let potPercentage = pot.readPercentage()
     let frequency = 50 + Int(1000 * potPercentage)
     buzzer.set(frequency: frequency, dutycycle: 0.5)
     sleep(ms: 20)