I use that in a lot of Circuit VR posts so you can click on a circuit and see it live. However, the simulator does not save the source code in the virtual Arduino. You have to do that yourself.

In order to help his friend prepare for a talk at DEFCON this weekend, [Craig] built an IR photodiode amplifier circuit. The circuit extended the detection range of the hack from a few inches to a … ...

CMOS (Complementary Metal-Oxide-Semiconductor): A technology for constructing integrated circuits that is widely used in image sensors for its low power consumption and high integration density.