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Ardiuno/51 TM1638 3-wire control 8-bit common anode led keyboard

Ardiuno/51 TM1638 3-wire control 8-bit common anode led keyboard
Ardiuno/51 TM1638 3-wire control 8-bit common anode led keyboard

Product description :  

Weight : 34 g

Color : as picture show

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

*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.


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  • Availability: 8
  • Brand Chinese
  • Model: TM1638
  • Weight: 0.00kg
  • SKU: F4-1
Products Sold: 3
Product Views: 1360
115.00EGP