The 1.3" OLED displays are perfect when you need an ultra-small display. It is an OLED monochrome 128×64 dot matrix display module with I2C Interface. The characteristics of this display module are high brightness, self-emission, high contrast ratio, slim outline, wide viewing angle, wide temperature range, and low power consumption.
It compatible with any 3.3v-5V microcontroller, such as the Arduino,STM32.
Features:Interface: IICDriver chip: SH1106Diagonal Screen Size
The connections from the display:
use this constructor:
U8G2_SH1106_128X64_NONAME_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);