[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color ... This time around it’s an Arduino doing the measuring instead of a PIC. So why isn’t that sensor shown ...

You'll be working with analog readings from the input (photoresistor) and an Arduino library for the output (servo motor). The entire program is just 33 lines long, and you can opt to modify it to add ...

He managed to build his own monitor using an Arduino. The trick of this build ... [Carl] took this code and modified it to use a single photo resistor to detect the LED. He also built a sort ...