A digital stadiometer for human height measurement.
Project tutorial by fmarzocca
A study for a linear measuring device with Arduino and photoelectric rotary encoder.
A portable small device to verify anywhere the UV index in the sun rays.
Mobile IoT weather station based on Arduino MKR FOX 1200 for UV, pressure, and temperature measures in anywhere.
Project showcase by Carlos Orts
I have tried a couple of lenses, but with no success. They attenuate (and filter) some wave lenghts.
Yes, you're right, But in that case the box will be a litle bigger and more fragile when bringing it with you. It's just a personal choice.
What project is this??
No schematics, no parts list (you cannot drive a fan directly from Arduino ports), no included libraries?
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