1 Stück Digital TM1638 8 Bit LED Tastatur Scan 16 Tasten Display Modul
6,09 €
Adapts TM1638 digital tube drive chip. Common anode LED digital tube. 1X TM1638 16 Buttons Display Module. Only need three common IO and could drive, no need MCU scan, save MCU sources. With 8 8digital tube (including decimal point).
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