2 IN 1 RS232 & TTL232 Interface Serial Port Relais UART Switch PC USB MCU
4,69 €
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. Output indication : relay output with LED indicators,easy to see working status of the relay;.
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