This 0.91” I2C OLED Display is an OLED monochrome 128×32 dot matrix display module with I2C Interface.
It is perfect when you need an ultra-small display. The driver IC is SSD1306 with the I2C interface.
Comparing to LCD, OLED screens are way more competitive, which has a number of advantages such as high brightness, self-emission, high contrast ratio, slim outline, wide viewing angle, wide temperature range, and low power consumption.
It is compatible with any 3V-5V microcontroller, such as Arduino.