The basic principle of led display

The basic principle of led display

Release Time : 2021-11-09

LED display is a new type of information display media, which is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. Figure 2 shows the structural diagram of the 8×8 dot matrix LED display. From the figure, the 8×8 dot matrix requires a total of 64 light-emitting diodes, and each light-emitting diode is placed at the intersection of the row line and the column line. , when a corresponding row is set to a high level and a certain column is set to a low level, the corresponding diode is lit.

See More

< 123 >