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An RGB LED projecting red, green, and blue onto a surface Mixing red, green, and blue sources to produce white light needs electronic circuits to control the blending of the colors. Since LEDs have slightly different emission patterns, the color balance may change depending on the angle of view, even if the RGB sources are in a single package ...
The module plugged into the controller's top expansion slot, and the headset plugged into the module; the interface module was equipped with a dial to control volume and a button to mute the microphone. [103] The headset socket on the module was a standard 2.5mm TRS audio jack with monaural input and output, compatible with cellular phone headsets.
In 1983, Sony introduced 90 mm micro diskettes, better known as 3.5-inch (89 mm) floppy disks, which it had developed at a time when there were 4" floppy disks, and many variations from different companies, to replace the then on-going 5.25" floppy disks. Sony had great success and the format became dominant. 3.5" floppy disks gradually became ...