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An OLED (organic light-emitting diode) contains a film of organic material that emits light when current is applied. They may be used to create digital displays that do not require a backlight giving a deeper black level and higher contrast than LCD displays.

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Changing the I2C address of a different type of OLED display

Today I came across the same problem. Using two displays in one application requires different addresses for the displays, but this type of display is hard wired to 0x3C. By doing some reverse enginee …
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