An early impact printer that combined band printer and dot ... matrix technologies. It used a revolving band, but dots were on the band instead of the actual characters. Bands with different dot ...
Waveshare introduced several dot matrix ESL color e-paper displays ... The ESL series comes in 4 size options, offering e-paper displays of 2.13-inch, 2.66-inch, 2.9-inch, and 3.5-inch.