Arduino lcd and tft lcd display shields velleman ka06 the ka06 lcd shield from velleman is designed to add display functionality to projects using the arduino uno microcontroller project board the easy to assemble kit features a 20 character 4 line negative blue lcd module with a white led backlight additional features include a contrast adjust trimmer backlight onoff switch reset button and three user configurable pushbuttons 3x digital input 1x analog input this project is perfec