Relay modules

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

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The 3 most popular Relay modules

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

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AnonymousOpencircuit 5V Relay module 2 channels Product is exactly as described and works well. Perhaps a small manual could have been included about the inputs (low active) and the jumper for separate power supply.
RobertOpencircuit 5V Relay 10A Excellent products, delivered quickly and good price.
Harry LeeverOpencircuit 5V relay with adjustable delay (0S - 10S) Works well exactly what I needed
WillemOpencircuit 12v module relay Works perfect, the scheme/manual is missing
FloOpencircuit IRF520 mosfet module Not tested. Fast delivery and packaging OK.
AnonymousOpencircuit IRF520 mosfet module Meets expectations
Don A.Opencircuit 24V Relay 10A Great relay + received quickly
AndréOpencircuit 12v module relay Missed relay description