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5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino – Single Channel. 5V relay module. VCC for the system power, JD_VCC for the relay power. Maximum load: AC 250V/10A, DC 30V/10A.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.