| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Pushpaw | "My experience is that blocking all the light from a LED indicator is a lot harder than you might think. Other than disconnecting the LED's almost n..." | Read more » | almost 6 years ago | |||
| Tomas0413 | "Hmm! Interesting point. I didn't think about the flashing LEDs! But thinking about this, it should be possible to put some black tape on the LED. I..." | Read more » | almost 6 years ago | |||
| Pushpaw | "Umm... It's quite a while since I fired up my Raspberry Pi but as far as I recall it has a couple of activity LEDs plus two status LEDs on the netw..." | Read more » | almost 6 years ago | |||
| warren | "Oh wow!! I want to know more about this especially: spectralworkbench.org capturing images on Raspberry Pi Zero W with Chromium browser. " | Read more » | almost 6 years ago | |||
| 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 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 » | almost 6 years ago | |||
| Tomas0413 | "Hmmm, I wonder if I need to install any special drivers for the camera for the Mac OS...? " | Read more » | almost 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 » | almost 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 » | almost 6 years ago | |||
| Tomas0413 | "Also worth noting that when I press on "Settings" here, nothing happens: " | Read more » | almost 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 » | almost 6 years ago |