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

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




Securely control inductive loads and execute complex automated logic directly from the edge. The Waveshare ESP32-S3-ETH-8DI-8RO-C integrates eight isolated 10A relays, an onboard CAN interface, and robust dual-core processing into a DIN-rail enclosure.




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

This breakout module gives you access to a single 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!


Safely control circuits and isolate logic inputs. Driven by an ESP32-S3, this DIN-rail mountable hub features robust optocoupler isolation and comprehensive connectivity, including RS485.



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

Just snap-on the module to extend your system’s capabilities flexibly and quickly.


Over twenty sensors, displays and actuators on one breadboard - go from first blink to a working project without buying another module.


Industrial-grade switching for DIN-rail panels, controlled over Ethernet and powered from the same cable via POE.





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