LightKey Datasheet of 1.5 inch 16x16 Dot Matrix L.
LM1601616AY - 1.5 inch 16x16 Dot Matrix LED Display
LightKey Datasheet of 1.5 inch 16x16 Dot Matrix LED Display LM1601616A/B Series – 1.50 inch 16x16 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTI.