Recent content by FlimFlam
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How can I get my Pi 3 to work in a vacuum?
Ive never had a problem with an SD card before. I use an SD camera and it works perfectly. Raspberry pi stays in post code if it doesn't detect an OS> I've tried 3 different SD cards and still can't find the issue.- FlimFlam
- Post #13
- Forum: Computing and Technology
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How can I get my Pi 3 to work in a vacuum?
Well I'm powering it from mains current trough USB. The power supply isn't inside the chamber. Sent from my SM-G900P using Tapatalk- FlimFlam
- Post #6
- Forum: Computing and Technology
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How can I get my Pi 3 to work in a vacuum?
I don't know if temperature sensors get messed up, but the web interface says the processor is at 92F before this happens. I could attach a heatsink to the processor and the walls of the chamber.- FlimFlam
- Post #3
- Forum: Computing and Technology
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How can I get my Pi 3 to work in a vacuum?
Im trying to do some data logging, using a raspberry pi 3 would be super easy as it has a built in WiFi and Bluetooth receiver as well as an SD card. However when the vacuum gets to about -30inHg the Pi shuts off and the red light starts flashing as if there is no OS. Temperatures arent crazy...- FlimFlam
- Thread
- Electronics Electronics engineering Pi Raspberry pi Vacuum Vacuum chamber Work
- Replies: 21
- Forum: Computing and Technology
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Grass Death Under Power Lines: EMF's a Factor?
Well if I had a way to, I'd test for herbicides. -
Grass Death Under Power Lines: EMF's a Factor?
Well I was thinking taking burst photos and using something like OpenCV to analyze color. -
Grass Death Under Power Lines: EMF's a Factor?
Alright, I can probably follow power lines for 20 miles in my car and constantly record then compare the results later. -
Grass Death Under Power Lines: EMF's a Factor?
Yes that's why I'm interested in asking long term residents about health effects -
Grass Death Under Power Lines: EMF's a Factor?
What legal trouble could there be? Everything would be optional. Sent from my SM-G900P using Tapatalk -
Grass Death Under Power Lines: EMF's a Factor?
Nope, personal interest Sent from my SM-G900P using Tapatalk -
Grass Death Under Power Lines: EMF's a Factor?
Sorry not the best at making graphs as you can see. Speaking of, I actually wanted to go to all the houses next to the power lines and and the residents questions about their health based on how many years they have lived there. -
Grass Death Under Power Lines: EMF's a Factor?
Just noticed excel messed up the units. Ignore Y axis, Z axis is displacement from the power-line in feet, X axis is magnetism measured in MicroTesla. -
Grass Death Under Power Lines: EMF's a Factor?
Made a graph of EMF based on distance from power lines. -
Grass Death Under Power Lines: EMF's a Factor?
well half of the vegetation is like a foot high but bent over and he other half is dead grass about an inch high -
Grass Death Under Power Lines: EMF's a Factor?
Ill get some pictures when I arrive home. I am not leeching power,just pointed a CFL bulb at the power lines. I could post the magnetic field data I took if you're interested.