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Author Comment Last activity Moderation
Tomas0413 "I'm now able to control UVC Camera settings, however, the images are still dark when I close the list. I was hoping to be able to set Auto Focus to..." | Read more » about 4 years ago
Tomas0413 "Update: got the camera to work on Ubuntu!. The issue was fixed by installing VirtualBox extension pack and choosing USB 3.0 (instead of USB 1.0 ) " | Read more » about 4 years ago
Tomas0413 "On Ubuntu 18 via VirtualBox camera is visible to the OS and on spectralworkbench.org you get a request for permission to use the camera. However th..." | Read more » about 4 years ago
Tomas0413 "Quick update:grinning: 1. I got the USB cable for the Raspberry Pi Zero delivered, however it doesn't fit into the original Public Lab enclosure. 2..." | Read more » about 4 years ago
Tomas0413 "I can't edit the previous comment, I get an error when I try. This is what I wanted to post: echo none | sudo tee /sys/class/leds/led0/trigger non..." | Read more » about 4 years ago
Tomas0413 "I can confirm that this tuned activity LED on Pi Zero off: echo none | sudo tee /sys/class/leds/led0/trigger none echo 1 | sudo tee /sys/class/l..." | Read more » about 4 years ago
Tomas0413 "OK! Maybe it's possible to just disable LED via software: https://www.jeffgeerling.com/blogs/jeff-geerling/controlling-pwr-act-leds-raspberry-pi " | Read more » about 4 years ago
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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 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 » about 4 years ago