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Results tagged with sensor
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user 3048
Sensors convert a physical quantity (e.g. temperature, pressure) into an electrical signal.
0
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1
answer
112
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Is there a "scanning" beam sensor?
it occurred to me, it would be great if there was a "scanning" such sensor...
So, it would rotate or swing, at many Hz, over perhaps 90 degrees. … In fact, does this technology exist .. is there such a photoelectric beam sensor -like device, which indeed will give you an "angular bearing"? …
- 466
1
vote
3
answers
1k
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Is there a "faster" photoelectric beam sensor?
We've been experimenting with some Velleman PEM10D sensors. (So, something like this.)
The main reason chose, was they have a 10m length (we need a good 6m or so).
I have found that, the response i …
- 466
8
votes
What makes smartphones tilt-sensitive? Will they retain this ability in zero-gravity conditi...
This is a rare case on the Electronics site where, none of the answers clearly and crisply answered the question!
Do cellphones retain the ability to detect tilt in zero-gravity conditions?
The answ …
- 466