| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| yamanoorsai | "This sensor comes with a serial output. Adafruit has an excellent tutorial on how to interface to an Arduino:https://learn.adafruit.com/pm25-air-qu..." | Read more » | about 6 years ago | |||
| warren | "@guolivar @BrandonFeenstra @GreenFrogg @rockets @nanocastro do you have some information on this? Some folks are looking to build some sensor/datal..." | Read more » | about 6 years ago | |||
| EdMallon | "Posted a new Tutorial: Adding the SSD1306 OLED Screen to an Arduino Logger (without a library) This is the third in our series about using shift-o..." | Read more » | about 6 years ago | |||
| GreenFrogg | "My PPD42NS was lost with an attempt to update the sofware. I use now the SDS011 from hackair. " | Read more » | about 6 years ago | |||
| GreenFrogg | "https://www.samenmetenaanluchtkwaliteit.nl/international and https://platform.hackair.eu/ and http://smartemission.ruhosting.nl/visitors/ " | Read more » | about 6 years ago | |||
| stevie | "Hey @GreenFrogg what's the project you're working on now? I haven't heard of it. Where are you testing it out? " | Read more » | about 6 years ago | |||
| liz | "This is so useful! Another imaginative concept brought to real world utility by Chris Fastie. If I ever have a well, I will install this to learn a..." | Read more » | about 6 years ago | |||
| warren | "Tremendous! :tada: " | Read more » | about 6 years ago | |||
| liz | "Wow! Just discovered this great project. Did you take any photos or timelapse photos of the colored light cast by the thermal flashlight? Would be ..." | Read more » | about 6 years ago | |||
| EdMallon | "That's very tempting, but I'm not sure I can add another thing to the plate this year. I still have several important new features to add to the co..." | Read more » | about 6 years ago | |||
| liz | "Hi @mprof9, if you post your project following the template above, people can start asking questions and collaborating! sensor calibration is a big..." | Read more » | about 6 years ago | |||
| Bronwen | "Hi @EdMallon -- this is so great! I was just scrolling through all of the updates on here, and was wondering if you had any interest in turning thi..." | Read more » | about 6 years ago | |||
| EdMallon | "This is a follow-up to our post about using Nokia 5110 screens on three unused analog lines with shift-out. That saved me from messing with the h..." | Read more » | about 6 years ago | |||
| GreenFrogg | "If its still a point. From my archive. The project I am involved in has changed to the SDS011. " | Read more » | over 6 years ago | |||
| jiteovien | " " | Read more » | over 6 years ago | |||
| warren | "Maybe @GreenFrogg might also have an idea? @jitovien could you post a pic of the case open as you received it in the mail? " | Read more » | over 6 years ago | |||
| xose | "Hi! As I understand the sensor needs to be vertical and inside a ventilated dark case but I'm not sooooo sure. " | Read more » | over 6 years ago | |||
| warren | "Just trying to collect up a list of resources related to co-location approaches as we discussed on #opencall -- https://publiclab.org/wiki/pm-dev ..." | Read more » | over 6 years ago | |||
| jiteovien | "Question for @Schroyer , @Willie , @imvec , @nanocastro , @jefffalk or anyone else who is able to answer this question - I understand that the Shin..." | Read more » | over 6 years ago | |||
| MadTinker | "@cfastie FWIW I used a Kalman filter algorithm for my TDS analyses with data from a similar setup data logger setup. I believe that my original im..." | Read more » | over 6 years ago | |||
| cfastie | "What do you guys think, is it okay to use the mean instead of the median? @pdhixenbaugh, @MadTinker, @Shanlter, @rockets " | Read more » | over 6 years ago | |||
| mprof9 | "Hi, I just would like to share a bit of work I did here: https://publiclab.org/notes/mprof9/11-07-2017/low-cost-sensor-for-air-quality-monitoring I..." | Read more » | over 6 years ago | |||
| warren | "Hi, @sagarpreet -- do you think the sensor data @jiteovien referenced in http://www.dem.ri.gov/programs/air/air-monitoring.php would be possible to..." | Read more » | over 6 years ago | |||
| warren | "Circling back to this -- still love this design! NASA #aren folks just mentioned this sensor: https://www.metergroup.com/environment/articles/buy..." | Read more » | over 6 years ago |