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series:diy-wind-sensors
series:diy-wind-sensors


Author Comment Last activity Moderation
tahnok " I was thinking for that price I might be able to crack one open to harvest it for parts, or maybe hook up an arduino to the output somehow. BUT th..." | Read more » over 3 years ago
cfastie "Hi tahnok, Those inexpensive anemometers seems to be missing an important feature of the expensive Kestrel and other fancy anemometers. They do no..." | Read more » over 3 years ago
tahnok " Have you done any test flights with some of the ~20$ anemometers you can find on Amazon to compare with the Kestrel? " | Read more » over 3 years ago
warren "https://publiclab.org/as220 " | Read more » over 4 years ago
warren "I'm putting together a page on the AS220 sensors and want to list this and another on there -- I hope that drives some interest in the SkyPod and o..." | Read more » over 4 years ago
zengirl2 "@cfastie well isn't that NASA item a bit complicated. Here's an Instructable that mentions that process. http://www.instructables.com/id/Low-Altit..." | Read more » about 5 years ago
cfastie "Thanks Zengirl. I don't think you can buy a NASA Aeropod. You can license the technology from NASA and manufacture them, but I don't know if anyone..." | Read more » about 5 years ago
zengirl2 "First, your video is awesome and I'm glad you explained the lines from pulling in the kite. I really like the look of the NASA anemometer--what is ..." | Read more » about 5 years ago
cfastie "A goat is way better than brown M&Ms. But that is not exactly my motivation here because I'm sure everybody reads my research notes extremely ..." | Read more » about 5 years ago
warren "Hi, Chris -- great post as usual! I do have to ask about your comment regarding chemtrails -- I strongly suspect you put that there to see if anyo..." | Read more » about 5 years ago
cfastie "It would be fun to try an Aeropod. I couldn't find any details about the instruments, but it looks like an awesome contraption to fly. " | Read more » over 5 years ago
warren "Hi, Chris, I think it's possible we could get a wind profiler "payload" for the (patented) Aeropod sent out, which has a Kestrel attached. If so, m..." | Read more » over 5 years ago
cfastie "A pitot tube measures air pressure and uses fancy math to relate that to wind speed. I assume the ones on airplanes work better than the Rev P. " | Read more » over 5 years ago
warren "Yeah it reminds me of the things (pitons?) used to measure windspeed from the leading edge of an airplane. Uhhhhh bootstrapping? :-) " | Read more » over 5 years ago
cfastie "I decided not to drop into the rabbit hole of applying time series analysis to these data. There does appear to be some periodicity present, but I ..." | Read more » over 5 years ago
warren "Sorry to miss some of this as I was away last week, and just catching up again now. This looks really great! Sorry if I missed it, but were you abl..." | Read more » over 5 years ago
cfastie "I have a hypothesis about the different results obtained with two BME280 sensors on the flying rig. A difference of 3° to 4°C is more than should b..." | Read more » over 5 years ago
cfastie "Yes, the newer Rev. P sensor works better in high wind because it has a strong heater so the wind can't cool it off too fast. But the older Rev C s..." | Read more » over 5 years ago
warren "Hi, Chris - this is so great. I had just been talking with folks at NASA Globe and the AREN project about wanting to test a datalogger with one of ..." | Read more » over 5 years ago
cfastie "A running mean of the aerial wind speed looks like a very reasonable result. The red line is a running mean of 10 observations (which were six seco..." | Read more » over 5 years ago