TM1637/TM1638/MAX7219 4/8 Digit Röhren LED Digital Röhren praktisch für Arduino.
ab 4,41 €
Driver chip: TM1637. Driver chip: TM1638. It can adapt to ambient lighting conditions and user preferences. Display: four-digit digital tube. Included: 1 x Digital LED Display Module. 8-bit digital tube.
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