I'm building what might be the smallest #opensource #spectrometer with an easy to use UI! I call it a pocket spectrometer. Combining #M5StickC (~$20) with AS7341 sensor (~$17.5). My goal? A complete spectrometer that is barely larger than a sample cuvette itself.
analyse af kandidaterne til 2022 valget
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Temperature, air pressure, humidity and "air quality" logger project
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