a meter that measures the output of their UV-C sterilizer the NukeBox. It is built around a $2.50 sensor and a $3 Arduino. The NukeMeter is built around a GUVA-S12SD UV sensor breakout board.
Kerala is probably the only state in the country that now relies on an established system to issue alerts on UV levels..UV ...
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NiSi Pro Nano Air UV filters protect lenses with ZERO compromise on image quality (near-as-dammit)For many photographers, a UV filter is an essential purchase ... material that the light must pass through before reaching the sensor, and some purist photographers argue that this compromises ...
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