answered
answered


Author Comment Last activity Moderation
Tomas0413 "Quick update: Followed this: https://www.youtube.com/watch?v=2iVK8dn-6x4 And this: https://www.raspberrypi.org/forums/viewtopic.php?t=173181 And..." | Read more » over 6 years ago
Ag8n "We always contacted the state EPA. " | Read more » over 6 years ago
Ag8n "You might be surprised at what goes into storm sewers. The plant I worked at had a "branch" of about 40 people. Anyway, because of its small size..." | Read more » over 6 years ago
Tomas0413 "Also tried to build this app:grinning: https://github.com/valgit/uvc_scanner/tree/master/UVCCap The app starts but doesn't detect any UVC devices ..." | Read more » over 6 years ago
Tomas0413 "CamHolderApp didn't detect the camera. So these are my next steps: 1. Connect the camera to Raspberry Pi Zero and access via VNC Connect: https://w..." | Read more » over 6 years ago
Pushpaw "Unbelievable!, Linux has several free webcam utils and most web cams come with utils for Windows. I was struggling to come to terms with the idea t..." | Read more » over 6 years ago
Tomas0413 "Tried building CamHolderApp from source, but had to download QTKit later, found that QuickTime has been removed from Xcode, etc. Finally found a b..." | Read more » over 6 years ago
Tomas0413 "Thanks, Warren it MacOs and I'm looking at changing camera setting. I hope something like this might help: https://github.com/HBehrens/CamHolderApp " | Read more » over 6 years ago
Tomas0413 "Pupshaw, thanks I tried that, it made no difference. I'll try to get the camera setting changed. Didn't have much time in the last few days, but th..." | Read more » over 6 years ago
warren "Huh, this looks almost perfect. Can you upload a picture of it with a light in the frame? I don't see any rainbow effects. Can you also send a pic ..." | Read more » over 6 years ago
warren "Hi, what operating system do you use? There's some guidance on webcam selection here: https://publiclab.org/wiki/spectral-workbench-usage#Webcam+s..." | Read more » over 6 years ago
Pushpaw "In fact, if you have your photo film slit mounted on the slide in piece of card. Just slide the slit out of the way altogether. This was you are pr..." | Read more » over 6 years ago
Pushpaw "For what it is worth, I just dug out and hooked up my prototype of the Public Lab Spectrometer 3 and, without fiddling around, got exactly the same..." | Read more » over 6 years ago
Tomas0413 "OK, I'll resume tomorrow, but feels like I'm on the right track. Thanks a lot for the help so far! " | Read more » over 6 years ago
Tomas0413 "I'm playing with this right now: https://www.npmjs.com/package/uvc-control2 Might do the trick, I'll post the update " | Read more » over 6 years ago
Pushpaw "I don't know the Mac OS well but I'd guess there is a thing somewhere to manage devices and that should show your cameras. If you see two cameras t..." | Read more » over 6 years ago
Tomas0413 "I also found this which, I'm reading at the moment: https://publiclab.org/wiki/spectral-workbench-usage Most webcams have auto exposure and color..." | Read more » over 6 years ago
Tomas0413 "Hmmm, I wonder if I need to install any special drivers for the camera for the Mac OS...? " | Read more » over 6 years ago
Pushpaw "OK well if I remember rightly Settings as you show above doesn't change the camera settings. It allows you to select your sample slice through the ..." | Read more » over 6 years ago
Tomas0413 "Also tried both Safari and Firefox (while having Chrome closed). In both cases, there was a request for the permission to use the USB webcam, but n..." | Read more » over 6 years ago
Tomas0413 "Also worth noting that when I press on "Settings" here, nothing happens: " | Read more » over 6 years ago
Tomas0413 "I should also add that the spectrometer connected to the MacBook, so checking how to control the USB webcam settings (hopefully for free, as some p..." | Read more » over 6 years ago
stevie "Answers we came up with at our workshop include: don't dump any stormwater pollutants, (see stormwater pollutants question) making sure storm dra..." | Read more » over 6 years ago
stevie "Answers we came up with in our workshop are: yard waste, fertilizers, pesticides soaps and cleaners, pet waste, We could use more resources on..." | Read more » over 6 years ago