raspberry-pi
raspberry-pi


Author Comment Last activity Moderation
richardbowman "Hi @squattingdog, just thought I'd pop up and say that the openflexure microscope is still very much under active development - I've improved my bu..." | Read more » over 6 years ago
warren "Hi, @squattingdog - we've been working on an "introductory" microscope build that's an easier stepping stone to this one, which you can upgrade lat..." | Read more » over 6 years ago
squattingdog "@mathew any progress on this build? I was interested in giving it a shot myself but wasn't sure where to start since I've seen very little activity..." | Read more » over 6 years ago
warren "Looks like you can just load it as an image using this code, and insert it: var piImage = new Image(); piImage.onload = function() { ..." | Read more » over 6 years ago
warren "Broke out the idea of a USB-only connection in this question! https://publiclab.org/questions/warren/12-15-2017/how-can-we-set-up-a-raspberry-pi-ca..." | Read more » over 6 years ago
warren "I did find some links here, but haven't tried it! https://learn.adafruit.com/turning-your-raspberry-pi-zero-into-a-usb-gadget/ethernet-gadget htt..." | Read more » over 6 years ago
warren "Awesome -- i used the image and it worked perfectly! " | Read more » over 6 years ago
warren "Hi, @partsandcrafts @wmacfarl @kgradow1 @bmela - i'd be happy to do some formatting work on this post if you want to add my username as a coauthor ..." | Read more » over 6 years ago
warren "We're also now collecting more info on this page: https://publiclab.org/w/raspberry-pi-spectrometer " | Read more » over 6 years ago
kgradow1 "How big are the particles? I know very little about microplastics but I found this great reference sheet: http://www.ccb.se/documents/Postkod201..." | Read more » over 6 years ago
warren "@maxliboiron would know! https://civiclaboratory.nl/category/technologies/ I wonder what microns per pixel resolution is needed? " | Read more » over 6 years ago
warren "This is awesome. maybe we should build out a part of the Q&A specifically about lighting. @maxliboiron has mentioned lighting can be a challeng..." | Read more » over 6 years ago
wmacfarl "@warren @kgradow1 -- it's true that we did try a bunch of different lights, and the best we found was a single LED. But the main reason this was t..." | Read more » over 6 years ago
kgradow1 "We tried it with a bunch of different light sources, including a diffuse multi-LED source (book light). The best source was a single LED at close..." | Read more » over 6 years ago
warren "Oh, is it important that the light be a point, and not multiple point, or a diffuse source? " | Read more » over 6 years ago
kgradow1 "Having the point source seems pretty important -- however, it seems possible to do a micro LED copper tape coin battery solution, which would bring..." | Read more » over 6 years ago
warren "There's some really good starting code here: https://www.sitepoint.com/streaming-a-raspberry-pi-camera-into-vr-with-javascript/ Please help out if..." | Read more » over 6 years ago
warren "Oh! The docs say "Clicking on the image will toggle between normal and full screen mode." Awesome! " | Read more » over 6 years ago
warren "This is great! Love the photos. Was thinking if there was a cheap product we could substitute for the LED and battery pack, to save a few steps, bu..." | Read more » over 6 years ago
amirberAgain "This looks really nice! I'll start assembling the parts! in the mean time, a small suggestion: place a diffuser (piece of parchment paper) between ..." | Read more » over 6 years ago
stevie "@stevie awards a barnstar to partsandcrafts for their awesome contribution! " | Read more » over 6 years ago
stevie "@stevie awards a barnstar to partsandcrafts for their awesome contribution! " | Read more » over 6 years ago
stevie "@stevie awards a barnstar to partsandcrafts for their awesome contribution! " | Read more » over 6 years ago
warren "This looks amazing. You can embed an activities grid on your post using [activities:raspberry-pi-microscope] or whatever tag name you want to use! ..." | Read more » over 6 years ago