LCD Character Module Display, 4x20 characters, STN blue (negative), white LED backlight, Transflective,
6:00, Wide Temepature range, RoHS compliant, Module size 98mm x 60mm, English-European character set.
This LCD display uses STN technology, which is much better quality than the cheaper
TN types. It has a better contrast and a wider viewing angle. To be visible, it has
to be used with the backlight switched on