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IDS Home 12V 8 Channel Relay Module with Optocoupler PLC Relay Controller for Arduino
Product ID : 27333650
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27333650
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About IDS Home 12V 8 Channel Relay Module With
VCC: pick the anode of 12 v power supply. GND: connect the cathode of 12 v power supply. IN1 - IN8: signal trigger side, low level effectively. COM1- COM8: relay public interface. NC1 - NC8: relay normally closed interface, relay connect the COM sub before and off, dangling after and off. NO1 - NO8: relay normally open interface, relay dangling before and off,connect the COM sub after and off. Dimensions: 5.43 in x 2.17 in x 0.71 in Weight: 3.7 oz Packing List: 1 * Relay module
