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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 about 3 years ago | 0 | 1,731 | 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 about 3 years ago | 2 | 1,543 | 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 over 3 years ago | 2 | 2,325 | 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 almost 4 years ago | 7 | 2,775 | 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 about 4 years ago | 2 | 5,692 | 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 over 4 years ago | 1 | 2,446 | 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 over 4 years ago | 2 | 2,705 | 0

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

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Balloon Mapping K Week

by jbreen over 4 years ago | 2 | 2,106 | 0

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

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Help with spectrophotometer

by filipsyssz about 5 years ago | 9 | 2,592 | 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 about 5 years ago | 14 | 1,873 | 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 over 5 years ago | 2 | 4,773 | 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 over 5 years ago | 1 | 1,890 | 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 over 5 years ago | 2 | 2,186 | 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 over 5 years ago | 14 | 3,341 | 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 over 5 years ago | 5 | 2,326 | 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 almost 6 years ago | 17 | 5,087 | 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 almost 6 years ago | 1 | 2,782 | 0

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

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