Pros & Cons
Pros
The on board 5 volt supply allows you to safely switch 120 volts. These are very convenient.
Highlights
Quality
With the on board 5 volt supply it allows you to safely switch 120 volts.
Overview
- How are reviewers describing this item?
great, nice, star, ordered and dead. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 69 reviews as of our last analysis date on Jun 28 2023.
Helpful InsightsBETA
Posted by a reviewer on Amazon
I thought my 4 channel board was doa after seeing all the bad reviews on this one but after a closer inspection i did see that little daughter board goes to the 120v lugs
Posted by a reviewer on Amazon
I didnt but this one specifically but just thought id drop in on this one too to help anyone testing it thinking its doa
Posted by a reviewer on Amazon
Turns out the middle pair of ac contacts are wired to a 5v dc transformer
Posted by a reviewer on Amazon
Terminals 4 5 are 120vac in and it has 5vdc out but my multimeter shown isnt accurate
Posted by a reviewer on Amazon
Due to lack of diagram the terminals are as follows1 r1 n
Posted by a reviewer on Amazon
This device forgoes the common need of these boards for a boosted 5v from he processor card however it does this by requiring 110v220v input
Posted by a reviewer on Amazon
May need a filter or snubber to protect the relaysa schematic would be really useful
Posted by a reviewer on Amazon
But other then the limited print on the circuit board there is no documentation for it