Comments

Author Comment Last activity Moderation
warren "Just noting that @kpezzoli had left a comment 17 days ago on the earlier version of this post, so I'm copying it over here. Thanks, @kpezzoli! Con..." | Read more » over 1 year ago
warren "Hi! I've noticed that the Pi runs /much/ faster when adequately cooled -- strange but true, because I think it throttles to reduce temperature. So..." | Read more » over 1 year ago
warren "Hi, you can use this simpler sequence for that: https://sequencer.publiclab.org/examples/#steps=ndvi,colormap This will just apply NDVI and the c..." | Read more » over 1 year ago
warren "Ah, in the infragram code, it clips anything above 1.0. But there's not a lot in the image that would be that high - just some artifacts in the low..." | Read more » over 1 year ago
warren "Ah, i see! So, when I drop your original image into https://publiclab.github.io/infragram/, and run the equation (R-B)/(R+B)+(1/3) (boosting the ov..." | Read more » over 1 year ago
warren "Hi! This looks pretty good, actually -- you're using a blue filter, i see; there's evidence that red filters are a bit better, but you're getting p..." | Read more » over 1 year ago
warren "Hi, can you share the image you're trying to process, and the output you're getting? Thanks! " | Read more » over 1 year ago
warren "Hi, our basic microscope kits use a standard USB webcam that shouldn't need a driver; can you tell us more about the operating system you're using?..." | Read more » over 1 year ago
warren "I think there is a little screw that can be turned to "tune" each sensor board, so I wonder if you could put both in the same sample and use a smal..." | Read more » over 1 year ago
warren "Maybe we could do both sound and light? That way it is adaptable for different abilities too. I don't know if we could have one port drive a light..." | Read more » over 1 year ago
warren "Sorry for slow response here! Just checking -- so, exporting generates downloads, which then appear under "download." And, the thing with exportin..." | Read more » over 1 year ago
warren "So, i realized entering control-shift-; in a google spreadsheet enters the exact time/date in a cell. Maybe we can modify the Arduino code to send ..." | Read more » over 1 year ago
warren "Hi, Cess! I think we need only one for notes, for now. The questions one already exists, and this new one would be an alternate template for pubicl..." | Read more » over 1 year ago
warren "That is really odd. I tried a couple other things but can't figure out why this is happening. In theory it should just be pressing the tab key betw..." | Read more » over 1 year ago
warren "Hmm, the script is: function onEdit(e) { var val = e.range.getValue().toString(); if (val.indexOf('_now') !== -1) { e.range.setValue(Dat..." | Read more » over 1 year ago
warren "Oh, it looks like the sensor is sending "_now" instead of "now"... I wonder is it possible to modify the spreadsheet script to match that? " | Read more » over 1 year ago
warren "Folks at NASA AREN (#aren) sent this over -- a smartphone method for water color, interesting! http://misclab.umeoce.maine.edu/research/HydroColor..." | Read more » over 1 year ago
warren " " | Read more » over 1 year ago
warren "I did this! My first error it was a silly mistake - the yellow/red/black cable was plugged in backwards. "apparently" it makes a difference which ..." | Read more » over 1 year ago
warren "One more thing that may be a little odd. The tag input form makes sense above the power tag zone. But when entering, we may have to add extra code ..." | Read more » over 1 year ago
warren "Love this. this is all perfect. Great short texts too. If folks are ready, we can start chopping this up into pieces for implementation. One note ..." | Read more » over 1 year ago
warren "Obviously we love to see any improved 3d printed parts and would love to add to the design. Just so people know, we try to print these to be solid,..." | Read more » over 1 year ago
warren "Sadie, just curious, how does your adhere to the board? I love the little grippy bits that hold the lens itself! " | Read more » over 1 year ago
warren "Just testing out the idea we discussed about entering data directly from an arduino (emulating a keyboard) into a graph on the site! [graph:data:t..." | Read more » over 1 year ago