> On Mon, 8 Jun 2020 at 18:15, N <nicklas.karlsso...@gmail.com> wrote: > > > > > > https://www.amazon.co.uk/Zerone-Solid-State-Mounting-Screws/dp/B083BXCQFN > > > > A little bit stingy for this one right now, maybe also good for cooling > > screwed in back plate. > > > > They are available for a fraction of that price if you can wait for the > slow boat from China. > https://www.aliexpress.com/item/32971006524.html?spm=a2g0o.productlist.0.0.1b034b8az60T9k > Which is why I bought lots of them.
That's cheap. > These also look like a very useful unit, > https://www.aliexpress.com/item/32361079618.html?spm=a2g0o.productlist.0.0.5b3a2bf3mcvXyh Without doubt, similar or same functionality as the modules I looked on, also cheap. > There are DA and DD variants for AC and DC, and that is the "P" for > high-side control. > Previously I have not been able to find the DD variant in P , partly > because you mainly find underwear. Would expect the variant pulling to ground be slightly cheaper and better as if I remember NPN or N-MOS transistor is if I remember correctly is slightly cheap/better than the P variant, an extra transistor might also be needed. No big deal but it is slightly in wrong direction and usually work equally well pulling downwards. Regards Nicklas Karlsson _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
