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TM1638 LED Display 8-Bit Digital Tube Module 3-Wire 16 Keys 8 Bits Keyboard Scan and Key Module for Arduino

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$3.47

$ 0 .99 $0.99

In Stock
  • Reland Sung


Weight:34 g

Color: as picture show

Size:68mmx68mm/2.68"x2.68"(inch) (approx)

Function introductios:

*Only need 3-wire control.

*Adapts TM1638 digital tube drive chip. Common anode LED digital tube.

*Only need three common IO and could drive, no need MCU scan, save MCU sources.

*With 8 8digital tube (including decimal point).

*2*8 16 buttons.

*Support 8 degree brightness adjustment.

Package include:

1X TM1638 16 Buttons Display Module


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