The STELLA-Q is a diy handheld spectrometer. It requires no 3D printing and no soldering to be able to complete.

STELLA-Q front

Build Your Own STELLA-Q

STELLA-Q Button Layout

Display Cycles Between:

• Your STELLA unique ID number
• Time of day (UTC)
• Sample Batch Number

Individual Sample

Press this button to measure and record one datapoint.

Sample and Average

Takes 20 samples and averages them. Saves a special data file.

Continuous Recording

Press this button to toggle between record and pause.

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