These displays are small, only about 0.5″ diameter, but very readable due to the high contrast of an OLED display. This display is made of 64×32 individual white OLED pixels, each one is turned on or off by the controller chip.
This breakout can be used with either an SPI or I2C interface – selectable by soldering two jumpers on the back. It works with 3V Microcontrollers.
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