8 Key 16 Key 8-Bit Digital LED Tube TM1638 Display Module For AVR Arduino ARM
ab 3,53 €
Adapts TM1638 digital tube drive chip. Common anode LED digital tube. Gewicht: 28g. Größe: 75x48mm. 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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