| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| nshapiro | "sorry to blow up the comments! here is another project that doesn't use any power to increase diffusion of air to the root system https://www.airy...." | Read more » | about 7 years ago | |||
| EdMallon | "That lack of alarm is pretty irritating considering that the 1337 has them built in, and they could have simply used that chip instead. Watchdog ti..." | Read more » | about 7 years ago | |||
| xose | "Hi @saeed957! Have you tried using a mobile phone? You can try taking the picture first and then upload it to the Spectralworkbench. I've modified..." | Read more » | about 7 years ago | |||
| rfdave | "@pdhixenbaugh have you had a chance to make much progess on this? Here is a link to a circuit design from Analog Devices that claims to have prett..." | Read more » | about 7 years ago | |||
| xose | "Amazing! I'll definitely give it a try ;) " | Read more » | about 7 years ago | |||
| liz | "HI @Zengirl2 , would you please post pictures of your container-in-container design that you describe above? <3 <3 <3 " | Read more » | about 7 years ago | |||
| warren | "Ah I see the last transmission was March 31st, was that when you moved it? " | Read more » | about 7 years ago | |||
| warren | "Hi Ben! Catching up on this now, I guess it's running #open-pipe-kit, right? How long ago was the last data upload and what's changed since, if an..." | Read more » | about 7 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 » | about 7 years ago | |||
| david_uwi | "Oh well. I know about everyones strange reluctance to use microchip devices, but really they do not keep much of any value to the experimenter hidd..." | Read more » | about 7 years ago | |||
| cfastie | "Xose, Thanks for pointing to those Grove I2C hubs. I had been pondering how to fork the I2C line. Here is my attempt to make an I2C hub from male h..." | Read more » | about 7 years ago | |||
| nshapiro | "Also maybe we should buy and take apart one of these to see how their system works. this is more closely based on NASA research than the Andrea pur..." | Read more » | about 7 years ago | |||
| cfastie | "I figured out what I was doing wrong with the real time clock. This line in a sketch: RTC.adjust(DateTime((__DATE__), (__TIME__))); will set t..." | Read more » | about 7 years ago | |||
| cfastie | "A nice thing about DuPont jumper wires is that each wire has a separate connector. So pin pitch does not matter (if it is at least 0.1 inch, the Ar..." | Read more » | about 7 years ago | |||
| warren | "I love that Grove sells premade wires of different lengths with those connectors on them. Are the pin "pitches" (isn't that what you call the spaci..." | Read more » | about 7 years ago | |||
| cfastie | "That's a nice little I2C hub. Maybe it would be easy to make something like that for DuPont wires from strips of male header: But somebody would..." | Read more » | about 7 years ago | |||
| xose | "Combined with this i2C hub even if not so cheap for it's function = no extra soldering. https://www.seeedstudio.com/Grove-I2C-Hub-p-851.html " | Read more » | about 7 years ago | |||
| xose | "Black Box RC printed by @JuanfraAlvarez. We'll give it a try tomorrow. It has been a very long week and my body is asking me for a little bit of Cr..." | Read more » | about 7 years ago | |||
| warren | "Nice camera kite mount! And blue color scheme :-) " | Read more » | about 7 years ago | |||
| xose | "So, yesterday we were unable to put the raspberry pi camera in the air.Our kite is tiny so we'll try a gopro today. " | Read more » | about 7 years ago | |||
| xose | "Woooow!! Thanks for such a great documentation! " | Read more » | about 7 years ago | |||
| chrowe | "That said, reading https://www.raspberrypi.org/documentation/hardware/raspberrypi/usb/README.md makes it sound like maybe all Pis support OTG " | Read more » | about 7 years ago | |||
| chrowe | "I think this should be relatively easy if you are using the Pi Zero. See http://blog.gbaman.info/?p=791 But for all other Pi devices I think it is..." | Read more » | about 7 years ago | |||
| rudolf455 | "the scale should have marks that indicate the wavelenghts up to 1 nm. spectral lines of different chemical elements are often very near together, ..." | Read more » | about 7 years ago | |||
| warren | "Hi folks! I'm starting with the general case here, that a pi could act as a keyboard (an HID interface), for any of the above cases. I think we cou..." | Read more » | about 7 years ago | |||
| cfastie | "Are you storing data in RAM on the Pi? In a RAM drive? Do these data persist after the Pi is powered down? Is this Pi always connected to a compute..." | Read more » | about 7 years ago | |||
| cfastie | "Can you share an example of your spectra? Are they on Spectral Workbench? What spectrometer did you use? Are you interested in a more precise scal..." | Read more » | about 7 years ago | |||
| pdhixenbaugh | "To clarify, this problem is concerned just with sending data over the USB? Collecting data in the first place is separate? Would you want the pi t..." | Read more » | about 7 years ago | |||
| dswenson | "The lower seal of the camera encasement did get ~24 hours of prolonged exposure (partial submersion) to elevated water volume during last week's he..." | Read more » | about 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 » | about 7 years ago |