2 IN 1 RS232 & TTL232 Serial Port Relay PC USB MCU PLC UART Switch Module Board
8,94 €
1 Channel UART Relay Module;. Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Two-way data transmission. 1 pcs 1 channelDC 12V RS232 Relay Board.
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