if pin.id not in (26, 27, 28):
raise ValueError("Pin does not support ADC.")
super().__init__(pin)
+
+class AnalogIn_ItsyBitsy(AnalogIn):
+ """AnalogIn Base Class for ItsyBitsy 2040 u2if"""
+
+ def __init__(self, pin):
+ if pin.id not in (26, 27, 28):
+ raise ValueError("Pin does not support ADC.")
+ super().__init__(pin)
\ No newline at end of file