For Arduino Digital LED Clock 12-pin Blue CLK Control Interface Driver IC
ab 4,78 €
CLK——clock signal pin. The driver IC is TM1637. Display color (optional): Green, Blue, Yellow, Red, White. Digital tube with 8 levels of grayscale adjustable. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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