4bit UART TTL Serial Port Digital Tube Display for TM1650 MAX7219v For Arduno
ab 5,70 €
Driver interface: TTL232 (RXD Pin), driven by USB to TTL or MUC UART TXD interface. RXD: serial port receiving line (connected with the TXD of the single-chip USB to TTL). 1 pcs 4 bit RXD TTL232 Digital TubeLED Display Module;.
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