#include int main (void) { DDRD=0xFF; ADMUX= (1 << REFS1) | (1 << ADLAR); ADCSRA= (1 << ADEN)| (1 << ADSC)| (1 << ADIE)| (1 << ADPS2) | (1 << ADPS1)| (1 << ADPS0) ; while(!(ADCSRA & (1 << ADIF))) {} int ch0=ADCH; ADCSRA = (1 << ADIF); ADMUX= (1 << REFS1) | (1 << ADLAR)|(1 <