The simple light beam ones I have seen have the transmitter and the receiver on the same side of the door and mounted in the one enclosure at about kn...

I would be interested to know how you get on. I haven't done anything with a Raspberry Pi at all yet. I was just fishing for ideas before I put my t...

Like you say, If it ain't broke why give it some cash?

Okay, sounds like a disaster waiting to happen given my inexperience with Linux. All I had in mind was a not-much-to-do sensor monitor which turned ...

Everyone is a beginner at something. If it is there and we are confident we know all we need to know about it, then we don't read it. On the other...

One thing to consider is the build volume. I know it is difficult to anticipate how large your models may be but it is frustrating if your printer let...

@pugwash @noweare Good advice both. Thank you. So far I haven't been able to get the time to take it further. Just when I thought I could move ahe...

I am looking in but cannot find any of the keywords there. Is there a better site to use?

Aw! Even more homework. 🤔 Thanks 👍

Thank you @noweare More homework. I don't know malloc and calloc so I'll read up on them. I'll try the uno first and hope I can trim it enough to ...

I can't think of a personal application but it sounds interesting. Maybe it's possible to automate the RPM adjustment if the drama queen strays fro...

Thank you so much, JB. Very informative, very helpful. Now I know what I need to consider. It didn't enter my head to think how fast it would end up; ...