Once you've got that, you also need a driver to control the individual diodes, which means additional circuitry and firmware.
如果你实现了上述两点，你还需要一个控制每个二极管的驱动，这意味着需要更多的电路和固件。
Once you've got that, you also need a driver to control the individual diodes, which means additional circuitry and firmware.
如果你实现了上述两点，你还需要一个控制每个二极管的驱动，这意味着需要更多的电路和固件。
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