In addition to their customary roles as indicators and illuminators, modern LEDs can also serve as photovoltaic detectors (reference 1 and reference 2). Simply connecting a red LED to a multimeter and ...

Fotodiox has announced the availability of its next generation LED light panels. The Fotodiox LED-312D, LED-312DS, and LED-1024AL are compact and powerful, while remaining lightweight – perfect for ...

This project uses a simple LDR that is calibrated against a reference photometer in order to build a digital lux meter. This project uses a simple LDR that is calibrated against a reference photometer ...

Photographers, makers, and Arduino enthusiasts interested in building their very own incident light meter for old meterless mechanical film cameras will surely be intrigued by a project published on ...