Compared with original version, this one has been added LLC (logic level conversion circuit)
Single-chip Atmega328 controls 12 LED lights. Single-chip Atmega328 runs stably at 1MHz, which is twice as fast as 3.3V circuit, helping improve the refreshing rate of LED
3V circuit, helping improve the refreshing rate of LED
A monolithic integrated, high voltage, high current, 4 channel driver
|Weight and Size|
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