relay module with 4 inputs
this module is used to convert 4 inputs from open collector to relay output, with selection between NO and NC type. the finish is very professional, it is just what I expected, I had no problem assembling it, the module worked correctly I am very happy
Accurately made parts with very good surface finish. Production time was minimal, labelling and packing was excellent. Tracking throughout the process was easy....a very pleasant experience.
The rapid production and delivery are consistently impressive, and the product quality never fails to meet expectations. Prototyping my design has offered numerous opportunities, and the flexibility t...