| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| carlcrott | "More questions: 1) Are DVD diffraction angles consistent? Could a spacer be designed that would correctly orient the camera with precision + repea..." | Read more » | about 6 years ago | |||
| aga | "Are there any cut out templates for the card papers used in this design? " | Read more » | about 6 years ago | |||
| happywheelsgame | "http://happy-wheelsgames.com Hope that the site will be on top, to get more players and help people enjoy after the days tired. " | Read more » | about 6 years ago | |||
| carlcrott | "@warren I did a few things differently: I opened up the webcam + stripped it of its black plastic housing I left the DVD in the freezer overnigh..." | Read more » | about 6 years ago | |||
| warren | "Hi! Sorry u had trouble... We've found that some DVDs (even in the same batch) are much harder than others for reasons we don't understand. Did you..." | Read more » | about 6 years ago | |||
| carlcrott | "Prepping the DVD is a HUGE pain. Tried: Xacto knives Duct tape ( works but leaves residue ) Sticking it in the freezer Super glue doesn't work. T..." | Read more » | about 6 years ago | |||
| warren | "I think the best method I've seen is to actually assemble it and loosely attach the cover. Then see where the spectrum falls on the screen. You can..." | Read more » | about 6 years ago | |||
| khov | "Does anyone have some helpful advice on how to make sure the angles are right? I am using a usb camera, which means I had to add an aditional layer..." | Read more » | about 6 years ago | |||
| khov | "Hey! Before you tape the bit of DVD into your spectomoter, make sure that you soak the purple dye out and avoid leaving fingerprints. Here is a hel..." | Read more » | about 6 years ago | |||
| xose | "Hi @zixaq I've done this before using Raspberry pi 2b and the original raspberry pi camera V2. What I've found is this: 1. Some people recommend to..." | Read more » | about 6 years ago | |||
| warren | "aha, I guess I'm wondering if it's possible to just tape over the red LED -- but in future versions we can integrate that setting for sure -- we'll..." | Read more » | about 6 years ago | |||
| zixaq | "There are a handful that all say the same thing when I search for "disable pi camera led": First up, we need to edit the config file. sudo nano /..." | Read more » | about 6 years ago | |||
| pdhixenbaugh | "Hey! Welcome to public Lab! Could you post the guide that you're following, and the config file in question? I'm not personally familiar with the ..." | Read more » | about 6 years ago | |||
| MaggPi | "[](/i/26235) Here is a GIF but not certain the link is embedded. @warren " | Read more » | over 6 years ago | |||
| stevie | "@stevie awards a barnstar to MaggPi for their awesome contribution! " | Read more » | over 6 years ago | |||
| warren | "Real-time sobel! Cool -- the edge detection on #image-sequencer is pretty slow... i wonder if we could get this running faster (up to video speeds)..." | Read more » | over 6 years ago | |||
| warren | "This is really cool. Just a couple thoughts on presentation -- want to try making a Gif from this video? I think it'd be neat for people to see qui..." | Read more » | over 6 years ago | |||
| xose | "@xose awards a barnstar to MaggPi for their awesome contribution! " | Read more » | over 6 years ago | |||
| xose | "Awesome!! " | Read more » | over 6 years ago | |||
| icarito | "Hi @jywarren ! The documentation you are looking for is at here. The actual build script is at https://github.com/publiclab/image-builder-rpi/ I..." | Read more » | over 6 years ago | |||
| jywarren | "Very cool!!! Hi @icarito, would you be able to point maggpi at the instructions for generating a virtual-pi image for this setup? On Wed, Aug 8,..." | Read more » | over 6 years ago | |||
| warren | "@jiteovien just linking your diagram and challenge up with this reply from @maxliboiron -- https://publiclab.org/questions/jiteovien/08-08-2018/can..." | Read more » | over 6 years ago | |||
| maxliboiron | "Yes-- the issue is the lighting, not the magnification. Most plastics are opaque, and the closer you zoom in, the harder it is to identify plastics..." | Read more » | over 6 years ago | |||
| Bronwen | "My (cursory) understanding from talking to @maxliboiron is that this microscope, which has a light source that passes through the sample (on the op..." | Read more » | over 6 years ago |