7 thoughts on “ Arduino-based Temp Control Via SMS ” Jimbo says: September 25, 2013 at 7:14 pm Must be nice! Report ... “an LCD to display current status and menus, ...

Like the backlight, with the help of a little hardware, software-controlling of lcd contrast is also possible. This tutorial shows a way to control the backlight and contrast level in a 16×2 LCD via ...