4,0" 192X64 19264 UART CMOS RS232 Matrix Grafik LCD Modul Display Bildschirm Panel
ab 19,48 €
Interface UART (CMOS / RS232). RS232 vs CMOS(TTL): What's the Difference?. RS232: Signal transmission distance of up to 10M. Logic levels between the RS232 and TTL are inverted, with the “1”s and “0”s inverted from each other.
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