0.42" OLED Graphic Display 72x40 - I2C

Display Specifications Resolution : 72x40 pixel Display Mode : Passive Matrix OLED Display Color : White  Module Dimension : 12x11x1.2 mm Viewing Area : 9.196x5.180 mm Power Supply : 2.8 V Interface : I2C Controller IC : SSD1315 Operation Temperature : -40℃~85℃ Storage Temperature : -40℃~85℃  Dimension Resources DM-OLED042-647 Driver IC: SSD1315 Arduino SSD1306 library: u8g2  .Uncomment device U8G2_SSD1306_72 x40_ER_F_HW_I2C u8g2（U8G2_R0，/* reset=*/ U8X8_PIN_NONE);