david_uwi 2 research notes and 2 wiki edits


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Joined over 2 years ago


Simple data logger

by david_uwi over 1 year ago | 10 | 374 | 5

Newer microprocessors have quite a bit of flash memory and any that is left over from the main pr...

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Homemade spectrometer

by david_uwi almost 2 years ago | 11 | 1,649 | 4

380-930 nm resolution about 4 nm. Cost < 50GBP Fully self contained (battery powered). With colo...

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