
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



A solid-state relay (SSR) allows you to control high-current AC loads from lower-voltage DC control circuitry.

This breakout module gives you access to a single channel solid state relay that can be switched with 3-5VDC

This breakout module gives you access to a 8 channel solid state relay that can be switched with 3-5VDC


This breakout module gives you access to a 2 channel solid state relay that can be switched with 3-5VDC





This breakout module gives you access to a 4 channel solid state relay that can be switched with 3-5VDC



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 solid state relay (SSR) allows you to control high-current AC loads from lower voltage DC control circuitry...

Add power control to your projects with this MOSFET module.











Single-channel WisBlock relay switches up to 250 VAC/10 A for control of motors, lights and conveyors in IoT projects.




Bring programmable switching to a DIN rail - high-power relays, isolated field inputs and a wired network connection in one unit.



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