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LED摇摇棒是如今流行的一种玩具,在各种聚会、节日中均见得到它的身影。它基于人的视觉暂留原理,通过单片机控制分时刷新16个发光二极管来显示输出文字或图案等信息。
LED rocker stick is now a popular toy, at various gatherings, festivals have seen it in the figure. It is based on the principle of human vision persistence, through the microcontroller to control the time-sharing refresh 16 light-emitting diodes to display the output text or graphics and other information.