Seeed grove user interface and control modules seeed studio 104030001 this grove 16 x 2 lcd display from seeed studio has i2c communications and a programmable rgb backlight plus it gives you user defined characters a neat and eye catching display for your net projectseeed provide technical documentation example projects and software libraries on their product pages if you require this information please visit this products page seeed 104030001 grove 16x2 lcd display rgb backlight