






Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control. Only minimal assembly is required!








A versatile, compact relay board that can drive up to 10A @28VDC while only drawing approximately 60mA at 5V.



A versatile relay board with opto-isolated inputs. Each channel can switch up to 10A @28VDC


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