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Notes tagged with troubleshooting

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IImage uploaded successfully using Chrome and OS Windows 7

by Alex_the_Ukrainian over 3 years ago | 0 | 1,763 | 0

Today I use my wife’s laptop. The browser here is Google’ Chrome and the OS is Windows 7. Also th...

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Unsuccessfully trying to upload a main image

by Alex_the_Ukrainian over 3 years ago | 2 | 1,562 | 0

I’m new to the PublicLab website. My first post was made yesterday – with somewhat 50% success. ...

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exposure settings to balloon mapping

by mjain26 about 4 years ago | 2 | 2,355 | 2

When conducting my [youth balloon mapping workshop](http://publiclab.org/notes/mjain26/07-28-201...

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Troubleshooting: White light instead of emission spectra

by lionheadrex New Contributor over 4 years ago | 7 | 2,807 | 0

Fix my spectrometer (I only see a white light instead of an emission spectra) Built it, obse...

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Calibrating Spectrometers from fluorescent light bulbs

by jholmes5 over 4 years ago | 2 | 5,775 | 3

I was at the Spectrometry Workshop in Brooklyn on Sunday and we were trying to follow the directi...

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Camera mismatch in Desktop Spectrometry Kit

by edgeguy New Contributor almost 5 years ago | 1 | 2,470 | 0

Anyone to please help? I just got the desktop Spectrometry and the camera is a small longish...

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Duplicate accounts

by Ligon almost 5 years ago | 2 | 2,728 | 0

Again an apology. Somehow I have two accounts, "Ligon" and "Naljorpa."

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Balloon Mapping K Week

by jbreen about 5 years ago | 2 | 2,129 | 0

[![NRr8uz1WgzyhkgMgK_6Y2D8o72jtatwID1SeUbjYUW8.jpg](https://i.publiclab.org/system/images/photos/...

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Help!! Problems with spectrophotometer spectra trying to build "countertop" set

by dckim New Contributor about 5 years ago | 8 | 3,891 | 2

[](htt...

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Help with spectrophotometer

by filipsyssz New Contributor over 5 years ago | 9 | 2,596 | 0

I made a cpectrophotometer. I can see the spectrum in another applications, but spectral workbenc...

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two step process

by prof_braino over 5 years ago | 14 | 1,885 | 0

OK, now I see. this is public laboratory, the tool is spectral work bench. I need to go to the...

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DIY Desktop Spectrometer - camera quit working after two days of usage

by pluharj almost 6 years ago | 2 | 4,793 | 0

After two days of using the Desktop Spectrometer received because backing the Kickstarter project...

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my MacBook's webcam is

by MarthaV almost 6 years ago | 1 | 1,893 | 0

being used by the Spectrometer software and not spectrometer webcam. How do I fix this? Martha

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Only getting color at top of image

by BrentNewhall almost 6 years ago | 2 | 2,188 | 0

Thanks to everyone for their suggestions on my "black image only" spectrometer! Turns out the DVD...

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Calibration Pictures

by ckmurt New Contributor almost 6 years ago | 14 | 3,351 | 1

My calibration did not produce sharp lines and I was told the slit may be to wide. These are the ...

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Calibration for non-webcam users?

by zapfding New Contributor almost 6 years ago | 5 | 2,334 | 2

I am working with a handheld diffraction grating spetroscope attached to a digital camera. Unfort...

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No output signal on IR kit timer

by cfastie over 6 years ago | 17 | 5,109 | 0

This was the first circuit board I have ever soldered, so I was pleased that the 555 timer kit th...

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Endurance of visible/NIR camera and timer

by cfastie over 6 years ago | 1 | 2,794 | 0

With Jeff's help I found workable power supplies for the MK111 timer and tried the first enduranc...

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