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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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