33989 L Master Modder Adds Infrared to His Favorite Disposable Camera – The basic idea is that infrared light is not visible to the human eye, but every camera has a CCD (Charge Coupled Device) and by default they show infrared light. So camera makers install an infrared filter to block the light. Then if we add several infrared LEDs to the camera, they will act as a flashlight for the camera. So let’s jump right into it. [via] Link.