Can I get some links for some advised addons/mods
I got the middleman ( 3 sets if you end one an can wait will send it to you) this http://pages.ebay.com/link/?nav=item.view&id=401063450998&alt=web and the LO with lense
I’m not really sure what the middle man board is for? Lol
Me neither Lol
The K40 uses a ribbon cable for the X motor and certain endstops, as these pieces move. Middleman breaks them out to regular headers you can attach to your control board. No controller so far has the ribbon cable connection built in.
That middleman seems to be 5v to 3.3v conversion (or the other way around).
I haven’t seen level shifting circuitry on any of them. In fact the conversion pics I’ve seen use a separate level shifting pcb.
@Yuusuf_Sallahuddin_Y conversion is done by a separate pcb ^^^^^ link
Mind that this is also a very good idea https://plus.google.com/107471533530265402525/posts/YsNCc5Bnrzq
@raykholo @Ariel_Yahni_UniKpty Thanks for that. I read something in it’s description about voltage, but only had a brief glance as I had visitors arrive.