All the joints are well soldered, no dry or cracked joints.
Terminals for the relays are marked NO/NC on the silkscreening.
The circuit design is pretty robust, with the external power supply for driving the relays, you only need a few milliamps to switch all the way up to 10A 250VAC or 30V DC. Some ... Read more
When you review a product, it will be very helpful for someone else in making an informed decision about the product while shopping for it. If you own the item, DX reward points will be added to your account when your review is listed as a way to thank you for sharing. Review points are effective immediately ... Read more
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