TM1638 LED Display 8 Bit Digital Röhrenmodul 16 Tasten Tastatur für Arduino
6,12 €
Adapts TM1638 digital tube drive chip. Common anode LED digital tube. 1X TM1638 16 Buttons Display Module. With 8 8digital tube (including decimal point). Only need three common IO and could drive, no need MCU scan, save MCU sources.
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