Controlling multiple motors via PWM

Forum 2005-2010 (read only) General Frequently-Asked Questions
2 
if (Serial.available()) {
   // read the most recent byte (which will be from 0 to 255):
   brightness = Serial.read();
   spinning = Serial.read();

So, if there is at least one byte available, it's OK to read two bytes?

I don't think so.