// What happens if a negative byte is printed
void setup()
{
Serial.begin( 9600);
Serial.println( "Hello");
byte a = 100;
Serial.println( a);
Serial.println( -a);
uint8_t b = 200;
Serial.println( b);
Serial.println( -b);
byte c = 80;
int d = (int) c;
int e = -d;
Serial.println( c);
Serial.println( e);
}
void loop()
{
}