3X LAN Ethernet 2-Way Relay Board Delay TCP/UDP Controller Module WEB Server
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3X LAN Ethernet 2-Way Relay Board Delay TCP/UDP Controller Module WEB Server | £47.60 | ||||
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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