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david_uwi 4 research notes and wiki edits


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Simple data logger

by david_uwi 8 months ago | 10 | 258 | 3

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 about 1 year ago | 10 | 1,103 | 3

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

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