#include volatile unsigned char sinus[40]={127,147,166,185,202,217,230,240,248,252,254,252,248,240,230,217,202,185,166,147,127,107,88,69,52,37,24,14,6,2,0,2,6,14,24,37,52,69,88,107}; //Array mit Sinuswerten volatile char t=0; //Zählervariable zum Auslesen des Arrays void setup() { DDRD= 1<