| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jeremykwan18 | "very nice information and good research. join me at rtppragmaticplay.top " | Read more » | almost 2 years ago | |||
| tommaso_miori | "Hi, I am not quite sure about the working principle by which the presence of water is detected. I believe that is due to water absorption @ a speci..." | Read more » | over 6 years ago | |||
| Rmeyer | "Thank you so much, Chris! Indeed, lots to think about. Will let you know what sort of first steps we come up with, and where it goes from there. " | Read more » | over 7 years ago | |||
| cfastie | "This is a really intriguing project. The Seek camera makes possible a lot of otherwise very difficult investigations. It should be straightforward ..." | Read more » | over 7 years ago | |||
| loganw | "@stevie: The sensor is probably too noisy to actually work for methane. There's some further stuff that seems worth trying w/r/t noise reduction th..." | Read more » | almost 8 years ago | |||
| stevie | "Hi! was hearing from a number of groups in CO this week about interest in low cost methane sensing. Any updates here? " | Read more » | almost 8 years ago | |||
| mathew | "I'm also interested if the same lenses and filters could be applied to a Lepton sensor-- It's primary sensitivity is in the far infrared. It appea..." | Read more » | about 8 years ago | |||
| mathew | "I discovered the OpenMV project has a thermopile board. I can't find a lot of documentation on it, but I found this: https://openmv.io/docs/librar..." | Read more » | about 8 years ago | |||
| loganw | "Here's an update, I've received a sensor (uncalibrated, which turns out to be an issue) and read data off of it: http://exclav.es/2016/10/26/talkin..." | Read more » | about 8 years ago | |||
| mathew | "we don't have to frame the capabilities as a large leaks vs. small leaks question, I think it will be more about lighting conditions. The commerc..." | Read more » | about 8 years ago | |||
| loganw | "Cool! I was thinking about attaching a peltier cooler to it. I can't find much info on what that does to a thermopile sensor though, since they bas..." | Read more » | about 8 years ago | |||
| mathew | "I found this handy thermoelectric cooler module calculator: http://tetech.com/peltier-thermoelectric-cooler-module-calculator/ " | Read more » | about 8 years ago | |||
| mathew | "great to see these initial assumptions! and awesome work on finding both a low-cost sensor and a low-cost filter. The FLIR Lepton thermal images a..." | Read more » | about 8 years ago | |||
| GSan | "Hi @mathew, thanks for contribution!! I performed the test making yogurt in 43⁰C Was completed in two hours ... dont require much effort of the eq..." | Read more » | over 8 years ago | |||
| mathew | "Real cool. I recommend putting a GFI (Ground Fault Circuit Interruptor) in front of any electronics project that plugs into a wall, for safety's sa..." | Read more » | over 8 years ago | |||
| vihelmo | "To incorporate some devices to fly aboiding trees, buildings, people, etc etc Test flights in 18 or 20 km. long, test with "FOLLOW ME" technology...." | Read more » | about 9 years ago | |||
| lperovich | "Thanks @DavidMack! I added some comparison summary data and plots to the post. " | Read more » | over 9 years ago | |||
| DavidMack | "EPA Charles river buoy for comparison: http://www2.epa.gov/charlesriver/live-water-quality-data-lower-charles-river#LiveDataStream " | Read more » | over 9 years ago | |||
| cfastie | "These are compelling results. Would you conclude that: With these sensors, You would have to stay in one place for about 10 seconds to get a rea..." | Read more » | over 9 years ago | |||
| vihelmo | "To deliver medicines or any other product door to door. We are considering to use sensors (sonic) and laser sensors. making many points (Droneports..." | Read more » | over 9 years ago | |||
| patcoyle | "Interesting topical area, lot's of news coverage recently. What is the focus of proposed delivery system? What innovations are you considering? " | Read more » | over 9 years ago | |||
| ajawitz | "Now that this project is taking on a life of its own, I figured it was time to give it, its own research note at- http://publiclab.org/notes/ajawit..." | Read more » | over 9 years ago | |||
| lperovich | "Nice tests! A few comments: Good catch on the 3.3V/GND errors in the diagram. Here's the updated image: "The input code and the LED code need..." | Read more » | over 9 years ago | |||
| warren | "Oh, great -- did you see some of my suggestions in http://publiclab.org/notes/kgrevera/07-06-2015/cape-cod-thermal-fishing-bob-field-test#c12101 ? ..." | Read more » | over 9 years ago |