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by luneart
Tue Mar 15, 2022 7:21 am
Forum: Other
Topic: residential ventilation
Replies: 0
Views: 30496

residential ventilation

Hello, I have a passive house project which includes air/ground exchanger for the ventilation part. Due to 1) approximations in my maths, 2) ensuring legislation requirements, 3) me not being a professional, and 4) peace of mind, I want to monitor the air flows in the 2 intake & exhaust vents (a...
by luneart
Mon Sep 06, 2021 10:42 am
Forum: All Other Phidgets
Topic: Proper way to measure thermistor
Replies: 3
Views: 12176

Re: Proper way to measure thermistor

Probably way too late for you @Rhybot, but for other people like me who have similar issue: "2-wire 2252 Ω thermistor" -> because 2252Ω (at 25°C) is a standard for NTC, I expect your thermistor is not a RTD, but a NTC (Negative Temperature Coefficient). The law between temperature and resi...
by luneart
Tue Sep 01, 2020 2:07 pm
Forum: All Other Phidgets
Topic: hub5000 + antenna?
Replies: 4
Views: 15097

hub5000 + antenna?

Is it possible to fit a Wi-Fi antenna to the HUB5000?
(if so, how? :D )
by luneart
Tue Sep 01, 2020 12:10 pm
Forum: Linux
Topic: Zeroconf_lookup() failed
Replies: 2
Views: 11327

Re: Zeroconf_lookup() failed

kinda solved - enough for me: the networking API has the PhidgetNet_addServer that allows me to manually enter the addresses of all hubs and bypass the zeroconf_lookup.
Conclusion: it was not a hardware or EMF problem....
by luneart
Tue Sep 01, 2020 6:04 am
Forum: Linux
Topic: Zeroconf_lookup() failed
Replies: 2
Views: 11327

Re: Zeroconf_lookup() failed

I have tried few thing and arrived to different conclusions. I'm reporting them here for insights. -First I tried to remove the phidget libraries, and to reinstall them (to the latest update of august), but no change. -I have other HUB5000s and other units of the phidgets connected to the hub. So I ...
by luneart
Thu Aug 27, 2020 2:55 am
Forum: Linux
Topic: Zeroconf_lookup() failed
Replies: 2
Views: 11327

Zeroconf_lookup() failed

Hello, I have errors trying to connect since yesterday, but to my knowledge I haven't modified anything - nor code, nor firmware of the (network) hub, nor system updates (before, I had disconnection issues when it ran for several tens of minutes, but it did connect, every time). I have HUB5000(s) wh...
by luneart
Thu Jul 30, 2020 12:32 pm
Forum: General
Topic: DCC1100 - no output
Replies: 11
Views: 15497

Re: DCC1100 - no output

Hi, sorry for the delay for my answer.  The model reference is KY110AS0207-15 (exactly that on the Web page shared previously). Here is a pic of my setup: https://luneart.freeboxos.fr:20517/share/wq22NHEaQhPIMIgY/IMG_20200730_160720.jpg Following the power line, here is a break down: power supply (3...
by luneart
Mon Jul 20, 2020 7:40 am
Forum: General
Topic: DCC1100 - no output
Replies: 11
Views: 15497

Re: DCC1100 - no output

Hey, thank you for gtting back.
It's this motor: http://www.dcmotorkeya.com/24V-750W-ser ... servo.html
chinese motor yes - who said first mistake? :?
by luneart
Thu Jul 09, 2020 3:24 pm
Forum: General
Topic: DCC1100 - no output
Replies: 11
Views: 15497

Re: DCC1100 - no output

I have another DCC, so if you could help me not burn another that would be good :)
by luneart
Thu Jul 09, 2020 1:44 am
Forum: General
Topic: DCC1100 - no output
Replies: 11
Views: 15497

Re: DCC1100 - no output

The motor is not from phidgets. I did the hall wiring from the documentation, but I iterated with the supplier and just re-did the wiring. I powered it on again (through the windows panel again this time), nothing happened, then I turned the rotor by hand and the fuse broke. I'm just confused now......