Community research

amirberAgain commented on Hypersperctral imaging using DIY kits 28 days ago

2 years after https://www.osapublishing.org/oe/fulltext.cfm?uri=oe-26-5-6021&id=382214

warren commented on Call for Outreachy 2018-19 proposals! 28 days ago

Hi, folks -- as you may know, we've accepted Cess to be our Outreachy intern this session (congra...

warren commented on Build a Coquí: A Simple Water Conductivity Sensor 28 days ago

Oh WOW! Do you have any photos of the board, or a screenshot you could post? Thanks!!

sushils commented on Build a Coquí: A Simple Water Conductivity Sensor 28 days ago

Hello, I know this a long time but, I just designed a PCB for this circuit that can be easily ma...

pataxte commented on Any pole photos of community gardens? 28 days ago

Hi @liz, any word from the garden people re use of the image? I'm also wondering if someone has a...

roberts_ecofarm commented on DIY Science Lesson with the Coqui 29 days ago

@warren - that looks great. Waiting on some 555 timers so I can try this out too.

warren commented on DIY Science Lesson with the Coqui 29 days ago

Hi, all, i finally got it working... you know, I think i'd had a couple things wrong, but also th...

samtechzonex commented on Looking for people to help modify 3d printed pieces for the microscope. 30 days ago

I am also looking for the same inform me too if you found anyone thank you

lizimu commented on Methane absorption band at around 1100nm about 1 month ago

hello.Your tutorial on spectrum analysis has expired. Would you like to send it again?

lizimu commented on Using the HITRAN database for spectral analysis about 1 month ago

nice

jeffalk commented on Why are the PM10 particles of the Purpleair monitor biased so high? about 1 month ago

@cfastie is certainly correct in his comments that each of the purple air devices reads, in gener...

pataxte commented on Any pole photos of community gardens? about 1 month ago

Hi Liz--this is Daniela Soleri--thanks for the link! Not sure if this is where I respond to your...

xose commented on Is a Water Proof Solar Raspberry Pi Camera project viable? about 1 month ago

Hi @icarito! What we have done with our ANOIAcam in relation to the battery is to open a regular ...

kelv new contributor commented on What are your thoughts on this initial sketch for a Tag page on PublicLab.org? about 1 month ago

Hello, sorry for the delay.. so here is the final project view have a look at it and let me know ...

david_uwi commented on Is Lego Spectrometer Kit able to detect Glucose? about 1 month ago

Both glucose and sucrose solutions are colourless so visible light is not going to work. A homema...

icarito commented on Is a Water Proof Solar Raspberry Pi Camera project viable? about 1 month ago

Thanks @xose for your input! I've little to no experience with this sort of hacking and am still ...

liz commented on Any pole photos of community gardens? about 1 month ago

Hi @pataxte , have a look at https://publiclab.org/tag/5bf and then please contact us about which...

warren commented on Is a Water Proof Solar Raspberry Pi Camera project viable? about 1 month ago

(just testing something) [graph:/i/27694.csv]

warren commented on sandbox-2 about 1 month ago

[graph:/i/27694.csv]

roberts_ecofarm commented on Inexpensive conductivity probe Step 1 - Sensor Probe design (revised) about 1 month ago

So, after reviewing my drawings I discovered I'd made a huge mistake on the cell constant (K) in ...

xose commented on Is a Water Proof Solar Raspberry Pi Camera project viable? about 1 month ago

Sorry, yes, the upper right is the solar panel. In relation to the battery needed I really don't ...

xose commented on Is a Water Proof Solar Raspberry Pi Camera project viable? about 1 month ago

Hi @icarito! In that setup we're using this solar panel to lipo pcb, and from that to the Witty P...

warren commented on What are your thoughts on this initial sketch for a Tag page on PublicLab.org? about 1 month ago

OK, sounds good. Thank you! On Wed, Nov 14, 2018 at 9:06 AM \<notifications@publiclab.org>...

cfastie commented on Why are the PM10 particles of the Purpleair monitor biased so high? about 1 month ago

The field evaluation report linked above includes 78 graphs comparing the results of a Purple Air...

stevie commented on Why are the PM10 particles of the Purpleair monitor biased so high? about 1 month ago

Hi @Cbarnes9 thanks for sharing out the questions! I'm also curious where you're referencing the...

warren commented on Can I upgrade a DIY spectrometer with a Raspberry Pi camera? about 1 month ago

Some serious progress has been made on this, for running SpectralWorkbench on the Raspberry Pi an...

warren commented on Microscope Webcam Conversion about 1 month ago

:-) good to know!!! We're looking for slightly better webcams now too. We found this one is pret...

warren commented on Can anyone provide direction for technical problems using the lego spectrometer thanks about 1 month ago

Hi, @mblumhar - thanks for the suggestion. I think it makes sense. I've isolated out the code wh...

kelv new contributor commented on What are your thoughts on this initial sketch for a Tag page on PublicLab.org? about 1 month ago

@warren, which databases do you use? I need to know so that I can generate an algorithm for it. T...

shanlter commented on Microscope Webcam Conversion about 1 month ago

Thanks @warren, finally I bought at taobao with the price of 1.7USD each. I think you have a pret...