tag:blogger.com,1999:blog-3993498847203183398.post5485723287213944244..comments2024-03-18T12:28:29.902+00:00Comments on RevK<sup>®</sup>'s ramblings: Inveo NanoRevKhttp://www.blogger.com/profile/12369263214193333422noreply@blogger.comBlogger15125tag:blogger.com,1999:blog-3993498847203183398.post-87374715829406491212019-04-14T22:28:56.902+01:002019-04-14T22:28:56.902+01:00One of each of these plus a USB cable for the powe...One of each of these plus a USB cable for the power. <br />https://s.click.aliexpress.com/e/cobKIka4<br />https://s.click.aliexpress.com/e/bV1vakksAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-85503473199768838842019-04-14T19:30:36.386+01:002019-04-14T19:30:36.386+01:00Can you tell me how you can make a wifi temperatur...Can you tell me how you can make a wifi temperature sensor for £2.50?ann onee-mousehttps://www.blogger.com/profile/02782243096520475997noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-80305581359421255002019-04-13T14:22:39.824+01:002019-04-13T14:22:39.824+01:00As I say, not really an issue of consistent, what ...As I say, not really an issue of consistent, what was a pain is wildly varying temperature. If if have to set 21.5C for comfort and in reality it is 21.0C - I don’t care.RevKhttps://www.blogger.com/profile/12369263214193333422noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-59275085998422747872019-04-13T13:15:06.959+01:002019-04-13T13:15:06.959+01:00The DS temp sensor is accurate to +/- .5C best cas...The DS temp sensor is accurate to +/- .5C best case according to the maxim datasheet.patricknoreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-36507595202134362892019-04-12T12:29:38.224+01:002019-04-12T12:29:38.224+01:00At a guess - Because running the compressor for a ...At a guess - Because running the compressor for a long time then turning it off is the most power efficient behaviour, and we all buy AC units based on their power efficiency rating. Personally I don't much care if it's +- a couple c if that's more efficient. In the summer all I care about is being <24c in the office, and <22c in the bedroom. Stevehttps://www.blogger.com/profile/15092831966981493678noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-19834992588068704312019-04-11T09:37:40.578+01:002019-04-11T09:37:40.578+01:00I don't understand why products like this can&...I don't understand why products like this can't have a much tighter hold on the temperature out of the box. Why does my AC think that by 20 degrees C I mean "anything between about 18 and 22 is fine do whatever you like"rtho782https://www.blogger.com/profile/02052870855136709228noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-49855871537056562572019-04-11T08:53:03.435+01:002019-04-11T08:53:03.435+01:00On the cheap alternative side, RPi Zero W is about...On the cheap alternative side, RPi Zero W is about a tenner and allowed a multitude of sensors, assuming you don't have a suitable board that can just take one. Stevehttps://www.blogger.com/profile/15092831966981493678noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-31395815486531624922019-04-10T18:33:57.236+01:002019-04-10T18:33:57.236+01:00You may want to watch out for running it for short...You may want to watch out for running it for short periods and give it a wider temp drop or rise that is acceptable.<br /><br />As Will Dean said above, this will put much more stress on the system and it could cost you more in electric used due to the higher input to get things moving.Alexis Threlfallhttps://www.blogger.com/profile/11792447399167532389noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-19634729607037438922019-04-10T15:42:31.927+01:002019-04-10T15:42:31.927+01:00There are even messages for nanoO devices, which a...There are even messages for nanoO devices, which appear to be a relay.<br /><br />/nanoO/[redacted] 0<br />/nosec/nano0/d/[redacted] 0<br />/nosec/nano0/d/[redacted] 1<br /><br />It's going a bit far to test whether publishing a 0 or 1 to that topic causes anything to happen, but interesting to wonder...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-59116562244258483232019-04-10T15:21:50.737+01:002019-04-10T15:21:50.737+01:00Wow, you can!
I see temperature readings!
Oops.
I ...Wow, you can!<br />I see temperature readings!<br />Oops.<br />I assume I was "authorised" as they specifically showed me the login details to use...RevKhttps://www.blogger.com/profile/12369263214193333422noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-26231595876965029382019-04-10T15:19:08.190+01:002019-04-10T15:19:08.190+01:00LOL, of course.LOL, of course.RevKhttps://www.blogger.com/profile/12369263214193333422noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-2818136870327204642019-04-10T15:18:00.974+01:002019-04-10T15:18:00.974+01:00"This is a bit odd, as it seems to mean I cou..."This is a bit odd, as it seems to mean I could poke temperatures in to their MQTT cloud service for any sensors if I know the MAC."<br /><br />Knowing the MAC is easy - you just need to subscribe to /nanoT/+ and you'll get every topic.<br /><br />You *ahem* might even be able to subscribe to # and $SYS/# and get even more detail, such as the mqtt server version, and every client as it publishes information.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-30256592642927247562019-04-10T14:20:38.904+01:002019-04-10T14:20:38.904+01:00Indeed, one to watch for.Indeed, one to watch for.RevKhttps://www.blogger.com/profile/12369263214193333422noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-46335632630334111292019-04-10T14:18:53.608+01:002019-04-10T14:18:53.608+01:00The five minute hold-off is to limit the numbers o...The five minute hold-off is to limit the numbers of starts/hr the compressor can do - starting a motor is much much harder thermally than just running it.<br /><br />If you're going to run the system so that it runs right at that limit all the time, you might want to keep an eye on the temperature of the compressor (and its associated starter), particularly once the weather is hotter.<br /><br />Obviously that limit *should* be set so that you can run against it indefinitely, but we all know how these things go in real-life. Five minutes may well have been plucked out of the air, with real-world use of their own control algorithm not providing a continuous stress-test like you're doing.<br /><br />Will Deanhttps://www.blogger.com/profile/15515078919433985452noreply@blogger.comtag:blogger.com,1999:blog-3993498847203183398.post-1684279162590521762019-04-10T11:26:36.878+01:002019-04-10T11:26:36.878+01:00You might be interested in this. It's a print ...You might be interested in this. It's a print monitor which connects to the Octoprint 3D printer monitor running on a raspberry pi. <br />https://github.com/Qrome/printer-monitor<br />No that related to what you have posted here but if you wished to add your own temperature monitor it might be handy as example code for managing wifi, oled display and easy web configuration etc...Gareth Bladeshttps://www.blogger.com/profile/01109177395639328580noreply@blogger.com