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我用MSP430F5529控制LED点阵屏，单片机默认频率太低以致点阵闪烁，把频率调高以后点阵亮度变暗，请问怎么解决？
能提供下你的电路和程序吗？
Christina lee 说： 我用MSP430F5529控制LED点阵屏，单片机默认频率太低以致点阵闪烁，把频率调高以后点阵亮度变暗，请问怎么解决？
刷新频率是多少？ 驱动占空比是多少？
