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LEDOSA
The Light Emitting Diode
Optical Spectrum Analyzer is an
extremely low-cost system used for examining the spectral content of light. Below are
documents describing the instrument, instructions for
building your own LEDOSA and the Excel Spreadsheet used
to recreate the spectrum from the raw LEDOSA data.
Original paper introducing
LEDOSA
Building LEDOSA document provide
instructions for assembling and calibrating the
instrument.
Download the
LEDOSA_plot
Excel spreadsheet.
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