Very easy to use. A good option for people who want to start with domotic services. A good option for people who are using a Raspberry Pi like me. Have to be carefull you dont make contact with the backside pins. Nothing else to mention. Its a good product. Very nice for the price. Everyone who likes working with low cost electronic should give it a ... Read more
For people who like prototyping stuff it is a really nice module. Very easy to use and very well built. For the price it is a really nice thing to purchase. I didn't see on the photos that it was written in chinese in the relay, but this problem was solved using a multimeter. Very well built, very cheap, nice quality, nice for home projects for hobbyist ... Read more
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