diff --git a/README.rst b/README.rst
index 1e11321..090dc66 100644
--- a/README.rst
+++ b/README.rst
@@ -67,24 +67,24 @@ Single Ended
 .. code-block:: python
 
     import time
+
     import board
-    import busio
-    import adafruit_ads1x15.ads1015 as ADS
-    from adafruit_ads1x15.analog_in import AnalogIn
+
+    from adafruit_ads1x15 import ADS1015, AnalogIn, ads1x15
 
     # Create the I2C bus
-    i2c = busio.I2C(board.SCL, board.SDA)
+    i2c = board.I2C()
 
     # Create the ADC object using the I2C bus
-    ads = ADS.ADS1015(i2c)
+    ads = ADS1015(i2c)
 
     # Create single-ended input on channel 0
-    chan = AnalogIn(ads, ADS.P0)
+    chan = AnalogIn(ads, ads1x15.Pin.A0)
 
     # Create differential input between channel 0 and 1
-    #chan = AnalogIn(ads, ADS.P0, ADS.P1)
+    # chan = AnalogIn(ads, ads1x15.Pin.A0, ads1x15.Pin.A1)
 
-    print("{:>5}\t{:>5}".format('raw', 'v'))
+    print("{:>5}\t{:>5}".format("raw", "v"))
 
     while True:
         print("{:>5}\t{:>5.3f}".format(chan.value, chan.voltage))
diff --git a/adafruit_ads1x15/__init__.py b/adafruit_ads1x15/__init__.py
index e69de29..2b33abe 100644
--- a/adafruit_ads1x15/__init__.py
+++ b/adafruit_ads1x15/__init__.py
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2018 Carter Nelson for Adafruit Industries
+# SPDX-FileCopyrightText: 2025 Asadullah Shaikh <github.com/pantheraleo-7>
+#
+# SPDX-License-Identifier: MIT
+
+"""
+`adafruit_ads1x15`
+====================================================
+
+Support for the ADS1x15 series of analog-to-digital converters.
+
+* Author(s): Carter Nelson
+"""
+
+from .ads1015 import ADS1015
+from .ads1115 import ADS1115
+from .analog_in import AnalogIn
+
+__all__ = ["ADS1015", "ADS1115", "AnalogIn"]
diff --git a/adafruit_ads1x15/ads1015.py b/adafruit_ads1x15/ads1015.py
index 666735e..e999b05 100644
--- a/adafruit_ads1x15/ads1015.py
+++ b/adafruit_ads1x15/ads1015.py
@@ -33,16 +33,6 @@
     3300: 0x00C0,
 }
 
-# Pins
-P0 = 0
-"""Analog Pin 0"""
-P1 = 1
-"""Analog Pin 1"""
-P2 = 2
-"""Analog Pin 2"""
-P3 = 3
-"""Analog Pin 3"""
-
 
 class ADS1015(ADS1x15):
     """Class for the ADS1015 12 bit ADC."""
diff --git a/adafruit_ads1x15/ads1115.py b/adafruit_ads1x15/ads1115.py
index 0933f24..0a919ea 100644
--- a/adafruit_ads1x15/ads1115.py
+++ b/adafruit_ads1x15/ads1115.py
@@ -34,16 +34,6 @@
     860: 0x00E0,
 }
 
-# Pins
-P0 = 0
-"""Analog Pin 0"""
-P1 = 1
-"""Analog Pin 1"""
-P2 = 2
-"""Analog Pin 2"""
-P3 = 3
-"""Analog Pin 3"""
-
 
 class ADS1115(ADS1x15):
     """Class for the ADS1115 16 bit ADC."""
diff --git a/adafruit_ads1x15/ads1x15.py b/adafruit_ads1x15/ads1x15.py
index 573b9e7..4d7d155 100644
--- a/adafruit_ads1x15/ads1x15.py
+++ b/adafruit_ads1x15/ads1x15.py
@@ -23,12 +23,8 @@
     from typing import Dict, List, Optional
 
     from busio import I2C
-    from microcontroller import Pin
 except ImportError:
-    # define Pin to avoid the error:
-    #   def read(self, pin: Pin, is_differential: bool = False) -> int:
-    #   NameError: name 'Pin' is not defined
-    Pin = None
+    pass
 
 _ADS1X15_DEFAULT_ADDRESS = const(0x48)
 _ADS1X15_POINTER_CONVERSION = const(0x00)
@@ -54,6 +50,19 @@
 }
 
 
+class Pin:
+    """An enum-like class representing possible ADC pins."""
+
+    A0 = 0
+    """Analog Pin 0"""
+    A1 = 1
+    """Analog Pin 1"""
+    A2 = 2
+    """Analog Pin 2"""
+    A3 = 3
+    """Analog Pin 3"""
+
+
 class Mode:
     """An enum-like class representing possible ADC operating modes."""
 
@@ -127,7 +136,7 @@ class ADS1x15:
 
     def __init__(
         self,
-        i2c: I2C,
+        i2c: "I2C",
         gain: float = 1,
         data_rate: Optional[int] = None,
         mode: int = Mode.SINGLE,
@@ -312,7 +321,7 @@ def comparator_latch(self, comp_latch: int) -> None:
         if self.initialized:
             self._write_config()
 
-    def read(self, pin: Pin) -> int:
+    def read(self, pin: Optional[int]) -> int:
         """I2C Interface for ADS1x15-based ADCs reads.
 
         :param ~microcontroller.Pin pin: individual or differential pin.
@@ -332,7 +341,7 @@ def _conversion_value(self, raw_adc: int) -> int:
         """
         raise NotImplementedError("Subclass must implement _conversion_value function!")
 
-    def _read(self, pin: Pin) -> int:
+    def _read(self, pin: Optional[int]) -> int:
         """Perform an ADC read. Returns the signed integer result of the read."""
         # Immediately return conversion register result if in CONTINUOUS mode
         # and pin has not changed
diff --git a/examples/ads1x15_ads1115_simpletest.py b/examples/ads1x15_ads1115_simpletest.py
index 6ebe7d5..daa5d7b 100644
--- a/examples/ads1x15_ads1115_simpletest.py
+++ b/examples/ads1x15_ads1115_simpletest.py
@@ -4,24 +4,22 @@
 import time
 
 import board
-import busio
 
-import adafruit_ads1x15.ads1115 as ADS
-from adafruit_ads1x15.analog_in import AnalogIn
+from adafruit_ads1x15 import ADS1115, AnalogIn, ads1x15
 
 # Create the I2C bus
-i2c = busio.I2C(board.SCL, board.SDA)
+i2c = board.I2C()
 
 # Create the ADC object using the I2C bus
-ads = ADS.ADS1115(i2c)
+ads = ADS1115(i2c)
 # you can specify an I2C adress instead of the default 0x48
 # ads = ADS.ADS1115(i2c, address=0x49)
 
 # Create single-ended input on channel 0
-chan = AnalogIn(ads, ADS.P0)
+chan = AnalogIn(ads, ads1x15.Pin.A0)
 
 # Create differential input between channel 0 and 1
-# chan = AnalogIn(ads, ADS.P0, ADS.P1)
+# chan = AnalogIn(ads, ads1x15.Pin.A0, ads1x15.Pin.A1)
 
 print("{:>5}\t{:>5}".format("raw", "v"))
 
diff --git a/examples/ads1x15_comparator_example.py b/examples/ads1x15_comparator_example.py
index 03cdaea..c71719b 100644
--- a/examples/ads1x15_comparator_example.py
+++ b/examples/ads1x15_comparator_example.py
@@ -4,40 +4,35 @@
 import time
 
 import board
-import busio
 import countio
 
-import adafruit_ads1x15.ads1015 as ADS
-
-# import adafruit_ads1x15.ads1115 as ADS
-from adafruit_ads1x15.ads1x15 import Comp_Latch, Comp_Mode, Comp_Polarity, Mode
-from adafruit_ads1x15.analog_in import AnalogIn
+from adafruit_ads1x15 import ADS1015, AnalogIn, ads1x15
 
 # Create the I2C bus
-i2c = busio.I2C(board.SCL, board.SDA)
+i2c = board.I2C()
 
 # Create the ADS object
-ads = ADS.ADS1015(i2c)
+ads = ADS1015(i2c)
 # ads = ADS.ADS1115(i2c)
 
-# Create a single-ended channel on Pin 0
+# Create a single-ended channel on Pin A0
 #   Max counts for ADS1015 = 2047
 #                  ADS1115 = 32767
-chan = AnalogIn(ads, ADS.P0)
+chan = AnalogIn(ads, ads1x15.Pin.A0)
 
 # Create Interrupt-driven input to track comparator changes
 int_pin = countio.Counter(board.GP9, edge=countio.Edge.RISE)
 
 # Set ADC to continuously read new data
-ads.mode = Mode.CONTINUOUS
+ads.mode = ads1x15.Mode.CONTINUOUS
 # Set comparator to assert after 1 ADC conversion
 ads.comparator_queue_length = 1
 # Set comparator to use traditional threshold instead of window
-ads.comparator_mode = Comp_Mode.TRADITIONAL
+ads.comparator_mode = ads1x15.Comp_Mode.TRADITIONAL
 # Set comparator output to de-assert if readings no longer above threshold
-ads.comparator_latch = Comp_Latch.NONLATCHING
+ads.comparator_latch = ads1x15.Comp_Latch.NONLATCHING
 # Set comparator output to logic LOW when asserted
-ads.comparator_polarity = Comp_Polarity.ACTIVE_LOW
+ads.comparator_polarity = ads1x15.Comp_Polarity.ACTIVE_LOW
 # Gain should be explicitly set to ensure threshold values are calculated correctly
 ads.gain = 1
 # Set comparator low threshold to 2V
diff --git a/examples/ads1x15_fast_read.py b/examples/ads1x15_fast_read.py
index af04072..3cbc5b0 100644
--- a/examples/ads1x15_fast_read.py
+++ b/examples/ads1x15_fast_read.py
@@ -6,9 +6,7 @@
 import board
 import busio
 
-import adafruit_ads1x15.ads1015 as ADS
-from adafruit_ads1x15.ads1x15 import Mode
-from adafruit_ads1x15.analog_in import AnalogIn
+from adafruit_ads1x15 import ADS1015, AnalogIn, ads1x15
 
 # Data collection setup
 RATE = 3300
@@ -21,18 +19,18 @@
 i2c = busio.I2C(board.SCL, board.SDA, frequency=1000000)
 
 # Create the ADC object using the I2C bus
-ads = ADS.ADS1015(i2c)
+ads = ADS1015(i2c)
 
 # Create single-ended input on channel 0
-chan0 = AnalogIn(ads, ADS.P0)
+chan = AnalogIn(ads, ads1x15.Pin.A0)
 
 # ADC Configuration
-ads.mode = Mode.CONTINUOUS
+ads.mode = ads1x15.Mode.CONTINUOUS
 ads.data_rate = RATE
 
 # First ADC channel read in continuous mode configures device
 # and waits 2 conversion cycles
-_ = chan0.value
+_ = chan.value
 
 sample_interval = 1.0 / ads.data_rate
 
@@ -51,7 +49,7 @@
         pass
 
     # Read conversion value for ADC channel
-    data[i] = chan0.value
+    data[i] = chan.value
 
     # Loop timing
     time_last_sample = time.monotonic()
diff --git a/examples/ads1x15_gain_example.py b/examples/ads1x15_gain_example.py
index 9acf8d0..7b87b06 100644
--- a/examples/ads1x15_gain_example.py
+++ b/examples/ads1x15_gain_example.py
@@ -4,23 +4,20 @@
 import time
 
 import board
-import busio
 
-# import adafruit_ads1x15.ads1015 as ADS
-import adafruit_ads1x15.ads1115 as ADS
-from adafruit_ads1x15.analog_in import AnalogIn
+from adafruit_ads1x15 import ADS1115, AnalogIn, ads1x15
 
 # Create the I2C bus
-i2c = busio.I2C(board.SCL, board.SDA)
+i2c = board.I2C()
 
 # Create the ADS object
 # ads = ADS.ADS1015(i2c)
-ads = ADS.ADS1115(i2c)
+ads = ADS1115(i2c)
 
-# Create a single-ended channel on Pin 0
+# Create a single-ended channel on Pin A0
 #   Max counts for ADS1015 = 2047
 #                  ADS1115 = 32767
-chan = AnalogIn(ads, ADS.P0)
+chan = AnalogIn(ads, ads1x15.Pin.A0)
 
 # The ADS1015 and ADS1115 both have the same gain options.
 #
diff --git a/examples/ads1x15_simpletest.py b/examples/ads1x15_simpletest.py
index 041d978..c00b2a9 100644
--- a/examples/ads1x15_simpletest.py
+++ b/examples/ads1x15_simpletest.py
@@ -4,22 +4,20 @@
 import time
 
 import board
-import busio
 
-import adafruit_ads1x15.ads1015 as ADS
-from adafruit_ads1x15.analog_in import AnalogIn
+from adafruit_ads1x15 import ADS1015, AnalogIn, ads1x15
 
 # Create the I2C bus
-i2c = busio.I2C(board.SCL, board.SDA)
+i2c = board.I2C()
 
 # Create the ADC object using the I2C bus
-ads = ADS.ADS1015(i2c)
+ads = ADS1015(i2c)
 
 # Create single-ended input on channel 0
-chan = AnalogIn(ads, ADS.P0)
+chan = AnalogIn(ads, ads1x15.Pin.A0)
 
 # Create differential input between channel 0 and 1
-# chan = AnalogIn(ads, ADS.P0, ADS.P1)
+# chan = AnalogIn(ads, ads1x15.Pin.A0, ads1x15.Pin.A1)
 
 print("{:>5}\t{:>5}".format("raw", "v"))