Intro to Eng: LCD Rocket Countdown
I wired an LCD to a Sparkfun Redboard and programmed it to countdown from 10 to "LIFT OFF." It then begins counting down all over again. The potentiometer could be used to adjust screen brightness/contrast.
I wired an LCD to a Sparkfun Redboard and programmed it to countdown from 10 to "LIFT OFF." It then begins counting down all over again. The potentiometer could be used to adjust screen brightness/contrast.