Feb 17
in the news
maybe discuss in class
analogWrite() : PWM on digital (!) pins (see [[wikipedi:Pulse-width_modulation]]
Serial.print() : print something (sensor value etc) to Arduino App on your laptop
students
assignments
In your submitted descriptions of what you're doing, please be specific.
That includes URLS for the tutorials you're following, parts lists, who you're ordering from - all that.