24 lines
612 B
Python
24 lines
612 B
Python
from RPi import GPIO
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import time
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# Set up GPIO pin (example using BCM pin 14)
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GPIO_PIN = 26
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def setup():
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(GPIO_PIN, GPIO.IN)
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def loop():
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Messwert = GPIO.input(GPIO_PIN) # Read analog value from the pin
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Spannung = ((Messwert * 250) / 1023) / 10 # Map and scale to desired range (0-2.5V)
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print(f"Spannung: {Spannung:.2f} V") # Print with two decimal places
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time.sleep(1)
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if __name__ == "__main__":
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setup()
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try:
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while True:
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loop()
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except KeyboardInterrupt:
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GPIO.cleanup() # Clean up when Ctrl+C is pressed |