What is 16x4?

16x4 refers to a display screen that has 16 columns and 4 rows of characters or pixels. It is commonly used in electronic devices such as calculators, digital clocks, and small handheld devices for displaying information or data. The total number of characters or pixels on a 16x4 display is 64, and it can display alphanumeric or graphical data depending on the application. The size of each character or pixel may vary depending on the technology used in the display. Overall, a 16x4 display provides a compact and efficient way to communicate information in a limited space.