| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| liz | "What a neat job on this Chris! How much does it weigh, including the housing? It's much smaller than 2012's "balloon board" that is still kicking a..." | Read more » | over 7 years ago | |||
| warren | "Also, it's hard to tell, but I'm not sure it's Arduino-compatible, from what little information I could find... although they play a transmission a..." | Read more » | over 7 years ago | |||
| warren | "Actually I can't find a link to the code or any working systems... did you see any? " | Read more » | over 7 years ago | |||
| warren | "Oh cool! I wonder how modular their code is, and if parts of WebJack and Peegar may be interchangeable -- the better to push this work forward. " | Read more » | over 7 years ago | |||
| cfastie | "Peegar is an academic project at the University of Tokyo which provides browser-based graphical programming of a microcontroller. It "uses audio c..." | Read more » | over 7 years ago | |||
| EdMallon | "I'm currently working out how to calibrate these oversampled thermistors to a reasonable level without breaking the bank for a high quality referen..." | Read more » | over 7 years ago | |||
| warren | "Wow, Ed, this is really cool, and obviously applicable to many sensor projects using Arduinos. Just curious if you'd be interested in posting a mor..." | Read more » | over 7 years ago | |||
| EdMallon | "After much experimentation, I finally came up with a simple dithering method that allows you to easily use oversampling to add 4-5 extra bits of re..." | Read more » | over 7 years ago | |||
| EdMallon | "We just fired up a new collaborative project, and some of the academics from the other university suggested that our blog was something of a spaghe..." | Read more » | over 7 years ago | |||
| sarasage | "Fantastic post! Would love to replicate this! " | Read more » | over 7 years ago | |||
| warren | "Well, just asking about the positive pin shown on the Fritzing diagram -- 5 volts -- which is not on the diagrams on this page. Thanks! " | Read more » | over 7 years ago | |||
| rmeister | "Not sure what 5V pin you mean, but yes a 4-pin cable is need to connect to the microphone input of smartphones/mobile devices. " | Read more » | over 7 years ago | |||
| warren | "Hi, I noted that on the WebJack page, the illustration shows the use of the 5v pin, but here it's not shown. Is it essential? I seem to have been t..." | Read more » | over 7 years ago | |||
| xose | "Hi @jeffalk! Thanks for your help! That's not a basic question. That's in fact the kind of answer we've received from Shinyei, that every sensor ha..." | Read more » | over 7 years ago | |||
| warren | "I think this should now be possible with webjack-firmata and one of these nice cheap "Arduino Nano" third-party boards you can now get on Amazon: ..." | Read more » | over 7 years ago | |||
| jeffalk | "Please excuse this basic question but what makes you think that all such devices should calibrate with the same resistance? You've shown that for s..." | Read more » | over 7 years ago | |||
| JuanfraAlvarez | "I have just found this: http://takingspace.org/wp-content/uploads/ShinyeiPPD42NS_Deconstruction_TracyAllen.pdf "In the two that I tested, VR3 was ..." | Read more » | over 7 years ago | |||
| JuanfraAlvarez | "thanks @warren, that post (pdf of field calibrations) is the reason we changed the sampletime to 3600000ms (1h) as this guys have tested its in ho..." | Read more » | over 7 years ago | |||
| warren | "Awesome post and good questions! I did find this interesting post w some possibly helpful info: https://publiclab.org/notes/Willie/04-01-2014/fie..." | Read more » | over 7 years ago | |||
| JuanfraAlvarez | "Here the PM10 (and NO2) Levels this afternoon. " | Read more » | over 7 years ago | |||
| JuanfraAlvarez | "If you want to check the station we are going to be using as reference, its exactly the one circled in the image, you can check it in this link htt..." | Read more » | over 7 years ago | |||
| imvec | "Found out that seedstudio folks have this image in the documentation but no value... https://raw.githubusercontent.com/SeeedDocument/Grove_Dust_Sen..." | Read more » | over 7 years ago | |||
| imvec | "Ey @pdhixenbaugh good to hear you! The approximate cost as It's now, for version 0.1, is around 80$ depending on the Ardu (if clone or original...) " | Read more » | almost 8 years ago | |||
| pdhixenbaugh | "Hey! Amazing work! What's the approximate cost of this setup? " | Read more » | almost 8 years ago |