8-Bit LED 8-Bit Digital Röhre 8 Tasten TM1638 Anzeigemodul passend AVR ARM
7,41 €
Use TM1638 digital tube drive chip to drive common cathode LED digital tube. Buy the module provides an example program. 150pcs 3mm 5mm LED Light White Red Green Yellow Assorted Emitting Diode DIY Set.
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