Hi! I was writing this "test" code: #define DEF 800 int sin1[DEF]; int x; void setup() { Serial.begin(9600); Serial.println("start"); for(x=0; x<DEF;x++) { sin1[x]=100*sin(x); } } void loop() { for(x=0; x<DEF; x++) { Serial.println(x); } delay(10000); } Moderator edit…

Serial communication

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