| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "There are probably lots! https://publiclab.org/requests https://publiclab.org/getting-started https://publiclab.org/welcome " | Read more » | almost 7 years ago | |||
| JSummers | "Hi @Greg_H, If the altSPI files are not on your usb memory you can download them here: https://github.com/SmokyMountainScientific/altSPI There sho..." | Read more » | almost 7 years ago | |||
| Greg_H | "Hi @JSummers, We have checked the connections and they seem fine. I downloaded Energia. Tiva C card was selected on the board list, but we run into..." | Read more » | almost 7 years ago | |||
| JSummers | "Hi @Greg_H, I am sorry that you are still having trouble with your WheeStat. While it is possible that it is a software problem, it seems more like..." | Read more » | almost 7 years ago | |||
| Greg_H | "Is it possible that I am using the wrong software. It says WheeStat 5 on my potentiostat chip. Which software should I be using? " | Read more » | almost 7 years ago | |||
| Greg_H | "@JSummers, I have tried with a 10 kOhms, but there is no improvement. The potential is still not being scanned properly. The leads are properly con..." | Read more » | almost 7 years ago | |||
| JSummers | "Building a spectrometer is a fine university project, but this will not work for detecting fentanyl. Fentanyl does not absorb in the range where t..." | Read more » | almost 7 years ago | |||
| stef | "This may not be a project to determine the quantities of the subject of your concern. The spectrometer in question is at an entry level and the ana..." | Read more » | almost 7 years ago | |||
| warren | "Reading through Mathew's note, i don't see a clearly labeled one, but I imagine we could find one online somewhere, or in a peer-reviewed paper? " | Read more » | almost 7 years ago | |||
| warren | "Gretchen, is there an example image (showing rounded and jagged edges) we can use as a reference to compare to, when looking at images of dust? " | Read more » | almost 7 years ago | |||
| Ag8n | "The device referenced has very mixed reviews on the internet. And it does seem pricey. As a suggestion, borrow or rent one first. Try it and see..." | Read more » | almost 7 years ago | |||
| zayas | "Here is a device ( https://www.consumerphysics.com/business/ )we have considered using as it offers a self contained hand held unit suitable for co..." | Read more » | almost 7 years ago | |||
| zayas | "Thank you for the article! As mentioned in my posting, BRIX has been a standard tool used in the field ( current Consumer/Business product in the ..." | Read more » | almost 7 years ago | |||
| jht001 | "Here is an article from Ohio State University Extension on using Brix to measure vegetable quality Artice link " | Read more » | almost 7 years ago | |||
| Ag8n | "Maybe. It depends on the chromophores present, the assay method used, and a bunch of other factors. And that's before you talk about the instrume..." | Read more » | almost 7 years ago | |||
| Greg_H | "Thank you @JSummers, the microcontroller is linked to my computer via the USB lead on the debug plug. I am having potential reading on my GUI but i..." | Read more » | almost 7 years ago | |||
| JSummers | "Hi @Greg_H, sorry you are having trouble. The microcontroller should be powered up, and it must be if you are getting any kind of readout at all. ..." | Read more » | almost 7 years ago | |||
| Greg_H | "Thanks. That would be great! " | Read more » | about 7 years ago | |||
| stevie | "I'm sorry you're having trouble. Pinging in @JSummers to see if he has any ideas on how to help! " | Read more » | about 7 years ago | |||
| stevie | "Just found this article for reference. " | Read more » | about 7 years ago | |||
| zengirl2 | "So I think that means people would have to embed their hashtags in the title of their post like: Replication of Hydrogen Sulfide Detection #airqual..." | Read more » | about 7 years ago | |||
| warren | "I like this idea. We're soon going to be tweaking the auto-tweet function. We use IFTTT.com -- any suggestions? We currently use this recipe: This..." | Read more » | about 7 years ago | |||
| Bronwen | "jbreen has done some work on this! Check out this note from a few years ago: https://publiclab.org/notes/jbreen/10-17-2013/nighttime-balloon-mapping " | Read more » | about 7 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 » | about 7 years ago |