Author | Comment | Last activity | Moderation | ||
---|---|---|---|---|---|
jeffalk | " Yes is the simple answer: high humidity and/or moisture can effect particulate counts by raising them. Once you accept this the next step is how..." | Read more » | almost 7 years ago | |||
ramarro | "i forget to add some details :) even if you use 2 arduino, at least in my scenario, and u want them communicate in some way, you have to use a com..." | Read more » | almost 7 years ago | |||
warren | " https://www.instagram.com/p/BV-hr1AgCO8/ " | Read more » | almost 7 years ago | |||
ramarro | "@shanlter using 2 arduino (or 20) doesn't change anything, unless you use galvanically isulated ac/dc converter. if you power them from the same s..." | Read more » | almost 7 years ago | |||
shanlter | "@ramarro totally agree! When I first use their sensors, I also have the same problem. I asked them and was told to use several Arduino boards for e..." | Read more » | almost 7 years ago | |||
ramarro | "@shanlter did you have the opportunities to talk with dfrobot team? i have purchased a ph shield from them, and after some experiment i noticed th..." | Read more » | almost 7 years ago | |||
shanlter | "@MadTinker, according to my knowledge, the reason why to use "isolation" is to avoid interrupting between sensors. Both OPR and EC need isolation. ..." | Read more » | almost 7 years ago | |||
warren | "Hi, @mjain26 and @bsugar!!! We featured this story in today's blog post and Kickstarter update - thanks for your great work!! https://publiclab.or..." | Read more » | almost 7 years ago | |||
warren | "Hi, @nicholas!!! We featured this story in today's blog post and Kickstarter update - thanks!! https://publiclab.org/notes/warren/06-30-2017/stori..." | Read more » | almost 7 years ago | |||
mikekaliven87 | "That is very good that you are trying that) " | Read more » | almost 7 years ago | |||
mikekaliven87 | "Try to do that again or open Help " | Read more » | almost 7 years ago | |||
mikekaliven87 | "Wow, why do you need that? " | Read more » | almost 7 years ago | |||
warren | "Hi, I think it's not common because many people find it easier to parse data from a full desktop computer. You might try using a Raspberry Pi which..." | Read more » | almost 7 years ago | |||
jjoll | "thanks cfastie, I have one more question. I was going through the Spectral Workbench website. I noticed that you can extract cvs file of the plots...." | Read more » | almost 7 years ago | |||
jjoll | "thanks for the answer Warren, I have one more question. I was going through the Spectral Workbench website. I noticed that you can extract cvs file..." | Read more » | almost 7 years ago | |||
stevie | "Awesome! I'll update the post with those edits. Thanks. " | Read more » | almost 7 years ago | |||
gilbert | "On the main menu, press the down button continuously until you find "Time Lapse" option, which is beyond the immediately visible list of options. ..." | Read more » | almost 7 years ago | |||
cfastie | "The prices at Aliexpress seemed to be the about the same as at Amazon. Some of the product descriptions at Aliexpress named the sensor. For exampl..." | Read more » | almost 7 years ago | |||
hank | "I suggest you try aliexpress.com instead of Amazon -- why pay double or more money for stuff when you can buy it direct from China? They are an um..." | Read more » | almost 7 years ago | |||
shanlter | "Hi @MadTinker, thanks for your question! I just saw your questions around dataloggers for pH! I think DFRobots' isolation module is not online yet ..." | Read more » | almost 7 years ago | |||
warren | " " | Read more » | almost 7 years ago | |||
MadTinker | "This is great! I'm starting an effort that will involve the parallel build of a simple in situ data logger (e.g. Riffle or maybe Cave Pearl) and a ..." | Read more » | almost 7 years ago | |||
warren | "There have been some efforts to use linear CCDs with arduinos, which is very cool and bypasses a lot of the mysterious image processing cameras do:..." | Read more » | almost 7 years ago | |||
cfastie | "The Public Lab spectrometers rely on cameras to make images of diffraction patterns. So the raw data is a photograph or video frame. Processing the..." | Read more » | almost 7 years ago | |||
cfastie | "A good starting point for evaluating these sub $60 action cameras is the sensor. Many if not all of these cameras use sensors that do not have as m..." | Read more » | almost 7 years ago | |||
EdMallon | "I really appreciate the encouragement guys. But I need at least a month before I could do anything about it. We've already turning away other offer..." | Read more » | almost 7 years ago | |||
samsonta8 | "So beautiful photos " | Read more » | almost 7 years ago | |||
warren | " " | Read more » | almost 7 years ago | |||
warren | " " | Read more » | almost 7 years ago | |||
warren | " " | Read more » | almost 7 years ago |