Relay modules

By means of a relay, a circuit with much more power can be switched with a relatively small current.

51 results Sort by

The 3 most popular Relay modules



By means of a relay, a circuit with much more power can be switched with a relatively small current.



FloOpencircuit Relay module 5V Works perfectly. I use it to trigger a plasma cutter from a Creality Falcon 10w engraver. Requires adding a 5V power supply ( USB in my case) to avoid IO collapse
WillemOpencircuit 12v module relay Works perfect, the scheme/manual is missing
W. GrachtOpencircuit 5V Relay module 8 channels Works well, with 8 channels there are quite a few options to control devices. The optocouplers keep the signal safely isolated.
FloOpencircuit IRF520 mosfet module Not tested. Fast delivery and packaging OK.
AnonymousOpencircuit IRF520 mosfet module Meets expectations
BenOpencircuit Temperature controlled relay 12V - W1209 I first had a defective 12V adapter, which caused the relay, LED and display to flash "0F0". With a good 12V adapter the relay works fine.
André KokOpencircuit Solid state relais 3-32V / 10A / 24-380VAC Works fine
RobertOpencircuit 5V Relay 10A Excellent products, delivered quickly and good price.