FT4232-4TTL USB auf 4-Kanal TTL Modul UART serielles Modul LED Anzeige
17,58 €
Use a USB cable to connect the computer and the MICROUSB interface on the board. After the computer has installed the driver, you can see 4 COM ports. The smallest COM port value corresponds to the first TTL interface, and the largest value corresponds to the fourth TTL interface (the COM port value is not fixed. ).
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