Atmel Studio Project

New: rotary encoder
New: working PWM
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Merge remote-tracking branch 'Biermix@github/master' into new_version
NEW: Überlaufkontrolle für PWM-Register

TODO: LCD Ausgabe als Timer-Call
NEW: Prescaling for PWM to 0, for better Performance

NEW: MOSFET-via-transistor adjustment (inverted PWM-value)
DEL: OCR2-antioverrun: didn't work
Just kiddin
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