Plotting Light Levels With Arduino 1.6.6 | tecno4 | Scoop.it
From arduinotronics.blogspot.com.es - December 4, 2015 4:41 PM

Long ago in a galaxy far away, we built a simple CdS Light Sensor (Sometimes called a LDR). Now with the real time plotting capability of Arduino 1.6.6, it's even more fun! The original project requires no changes, just pick Serial Plotter from the Tools menu.