5 pcs 2 IN 1 RS232 & TTL232 Serial Port Relay PC USB MCU PLC UART Switch Module
26,97 €
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. 5 pcs 1 channel DC 12V RS232 Relay Board.
Jetzt bei Ebay:
