3V-5V MAX3232 RS232 Serielle Schnittstelle zu TTL Konverter Modul Buchse DB9 MAX232
1,12 €
NEW RS232 serial port TTL module, chip: MAX3232, more stable. - Interface: TX RX VCC GND (TTL). - 3V / 5V compatible. When using, VCC must be with external power source of 3.3V or 5V, LED of the power lights up, and the module will work.
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