Tube 8-Bit LED 8 Keys Display module TM1638
$1.28
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8 buttons,8 LEDs,8-bit digital tube, common cathode LED digital tube; can be directly connected with the STC and other microcontrollers;provide ardiuno driver;Connect VCC GND to the 5V power supply, and connect STB CLK DIO to the IO port of the microcontroller.
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