Grayscale level refers to the number of distinct brightness levels of a single primary color (red, green, and blue) on an LED display screen, ranging from its darkest to its brightest. LED lamps only have two states: “on” (brightest) and “off” (completely black). They cannot display images; they can only display text or patterns. This […]

一、同步控制与异步控制的区别：①同步控制：屏幕内容与电脑显示器实时同步。电脑上显示什么内容，LED屏幕都会立即显示相同的内容，相当于电脑的扩展显示器。②异步控制：屏幕可以独立运行。

不规则形状 LED 屏幕是指通过特殊设计制造成高度规则形状的 LED 显示屏。它打破了传统显示屏只能拼接成正方形或长方形的局限，可以拼接成各种曲面、弧形和不规则的自由形状，从而增强了视觉冲击力和艺术表现力。1.曲面屏幕 / 曲面屏幕