Lan Ethernet 2-Way Relay Board Delay Switch Tcp/Udp Controller Module Web Server 4851069290132

Lan Ethernet 2-Way Relay Board Delay Switch Tcp/Udp Controller Module Web Server 4851069290132

Tlily

Positive 5V: + 5V positive power supply, input or output GND: power ground, input or output P30 - P35: CH3 - CH8 control lines, high level effective.

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