thermal
thermal


Author Comment Last activity Moderation
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 » about 4 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 5 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 5 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 » over 5 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 » over 5 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 » almost 6 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 » almost 6 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 » almost 6 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 » almost 6 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 » almost 6 years ago
mathew "I found this handy thermoelectric cooler module calculator: http://tetech.com/peltier-thermoelectric-cooler-module-calculator/ " | Read more » almost 6 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 » almost 6 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 » about 6 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 » about 6 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 » almost 7 years ago
lperovich "Thanks @DavidMack! I added some comparison summary data and plots to the post. " | Read more » almost 7 years ago
DavidMack "EPA Charles river buoy for comparison: http://www2.epa.gov/charlesriver/live-water-quality-data-lower-charles-river#LiveDataStream " | Read more » almost 7 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 » almost 7 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 » about 7 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 » about 7 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 » about 7 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 » about 7 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 » about 7 years ago
warren "Oops, digispark: http://digistump.com/products/1 " | Read more » about 7 years ago