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ssd1306

0.91″ monochrome OLED display

specs
driverSSD1306
resolution128×32

U8g2

U8g2 is a monochrome graphics library for embedded devices.

U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);