This is an example C++ library for Arduino , based on one created by A.Reha Salmaner for RGB LED with 4 legs DNA Tech. & Cons. Ltd.Sti. Ankara/Turkey ...

Example code extended to show 3 buttons, to control 3 outputs. Intended to connect to an RGB LED. LED colors help with WiFi connection diagnosis, instead of the LED defaulting to being off. Remove ...

Guadagnini et al. (33) built a photometer consisting of a red LED (wavelength 620 nm), a BH1750 sensor, controlled by an Arduino NANO, showing applications for absorbance measurements in CuSO 4. dos ...