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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/609072/tlc5955-how-to-control-the-tlc5955
如何为此器件供电？ 例如、您如何使它控制 LED？ 您是否使用 Arduino 或其他语言对其进行编程？ 还是使用 SPI 来控制它？ 其次、它是否需要外部电源？ 还是由电池组供电？
