SparkFun Beefcake Relay Control Kit (Ver. 2.0) Kits Lens Hoods 3V I/O levels should work

3V I/O levels should work just fine as well

A must have for any hobbyist or electrical engineer

Wide Input Undervoltage Lockout (UVLO) Range

Sports events

Datasheet (RJ45)

SparkFun Beefcake Relay Control Kit (Ver. 2.0) Kits Lens Hoods 3V I/O levels should workYour 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 at 220VAC 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! The heart of the board is a sealed, SPDT 20A 10A Relay. The relay is controlled by 5V logic through a transistor, and an LED tells you when the relay is