In this tutorial we will review the I2C OLED display module of 0.91 inches with the SSD1306 OLED driver of the company MakerFocus With it we will develop a small project with Arduino mino pro, a relay module, a pushbutton, the ignition of a focus. Description: MakerFocus 2-Piece I2C 0.91-inch OLED Display Module with SSD1306 […]