20x4 Dot Matrix LCD Module with Driver & Controller, Measures 98x60x9.5mm edge and pulse width could

edge and pulse width could be widely and accurately adjusted

This section introduces the syntax

a power supply unit will be classified as either a linear PSU (also known as a linear regulation or line-frequency PSU) or a switched PSU (also known as a switching-mode power supply

Conforms to the standard USBXITM interface

20x4 Dot Matrix LCD Module with Driver & Controller, Measures 98x60x9.5mm edge and pulse width couldDisplay Format: 20 Characters x 4 Lines Reflective; Positive, Gray Duty Cycle: 1 16; 5x7 Dots Character Size: 2. 95x4. 75mm Module Size: 98x60x9. 5mm Dot Matrix LCD Module with Driver & Controller (Model 08LCD14).